Some Basic Concepts of Chemistry || 11th Chemistry ||Chapter1 part 5 #neet @a2zpractical991

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00:00- Introduction
1:29 - Dalton's atomic theory
7:18 - Atomic and molecular mass
18:04 - Average Atomic mass
23:08 - Molecular mass
26:49 - formula mass
Hello, kids, how are you all doing? I think you're all having a great time in your lives, and surely you're watching the A to Z practicals.
So, kids, you must know that I've already completed the four parts of Chapter Number 1, Some Basic Concepts of Chemistry, from 11th Chemistry.
So today, the part I'm presenting with the children is your Part Number 5, and Part Number 5 is very important, because in this part we cover very good, very simple concepts,
It is good, and still is good, believe me, fragrant, the hair is thick, I've been suffering from dandruff, the scalp itches, I'm constantly scratching, so, January, I'm exhausted, so please, stop, I'm tired, what is this part of the hair?
Four points and four very easy, kid. We'll do it very carefully and very easily, but I need your cooperation, okay? If you focus on your mobile screen and look at me, then everything will be clear to you.
Tell the monk to come, the river will not drown him, many will be saved, avoid the crocodile, for it is dangerous, just follow the path.
We'll do junk hunting, we'll go to 0.2, that kind of thing carries a business app. Rukitkiya are here,
Part number five is clear to everyone, okay. So, the first point: you will understand that matter is composed of very tiny particles, which children also call atoms. So, that's it.
No, no, what's happening here? Are you not understanding? Okay, let me explain clearly. If you're taking the servant's items, whose items are you taking? Time, if you're taking, you're taking the day's items.
Whatever atoms of hydrogen you take, their properties will be the same; this is due to the fact that hydrogen atoms are identical and possess the same properties, which are slightly different from other elements.
But if you take the other elements, like you took one element for an angle and one for a seal...
So, its texture is different, the mass is different, its consistency is different, the feel is unique.
Its mass is 23, and the mass of this one is 35.5.
So, different elements will have different masses and different properties.
They will have the same properties for the same elements, and the same masses.
And I think the second point will remain clear to everyone.
that all atoms of the given elements have identical properties, including masses
and atoms of different elements have different masses and different properties,
Nazur, look, I'm showing you the full number. See, people who have been waiting for their respective turn, their patience has finally paid off. If you don't understand, just keep looking. That's it—just keep watching here, I'm...
People generally do not know that calcium carbonate is a carbon compound.
What kind of care is needed for those who have gone, and what do you need to say?
So you're also doing it yourself, that you're doing it from your own people now.
So, has your compound been formed, or hasn't it? And it's a compound formed in a fixed ratio, just look at it.
If you want to make H2O, you need H in a 2:1 ratio, and what will the child take? O will be taken.
If you want to make CaCO3
So, in one ratio, calcium will be used, in one ratio, carbon will be used, and in three ratios, what will be used? Oxygen will be used, right?
So, there will definitely be a fixed ratio; otherwise, compounds won't form. They will be generated, not randomly generated.
Let's look at the next point—observe it with meditation. I do one thing, then erase it from behind. The uninvited will not see you. You can even make notes from this, child. You can make notes from this for your 11th grade too. Very good notes will be made, if you wish to create them.
Look, Pal Dhek Just log in to see that your point market photo reaction
Watch Pachitti's video whenever we're at the mile marker, Joey.
I took Calzolmo for Arti, who had taken it for Subhi Smegin, so this
Whenever you mix hydrogen and oxygen together, chemical reactions take place. These reactions occur precisely when hydrogen and oxygen combine, and that is when bonds form—calcium will form bonds, carbon will form bonds, and so on.
Everyone understands, right? If you've understood, please like this video and definitely subscribe to this channel. Okay, I'm doing this much, so it works out well for you. Now, let's move on to the next child; we'll study the next topic, which is "Atom and Molecule."
It will be such an atom that it will be a brother to Yoga Chaudhuri.
It will be good, the next one is needed, it will become
A baby is needed for an automaton, and it's very urgent.
Subscribe to this channel for sure, guys
To perform a NAPRANKER upload
The moonlight shines upon the quiet night, casting gentle shadows, and the distant sound of waves echoes through the stillness, like a soft whisper from the sea.
If you want to find out the mass of your atom, pay attention. For example, if you want to find out the mass of one carbon-12 atom, let's see what it is. You know carbon, you've probably seen it, right? Yes, it's present in charcoal, right? There's a lot of it.
Nineteen, very interesting topic: what is the mass of a carbon atom, and how small can it get?
People, come quickly, the fire is spreading, hurry up, save Karban, save Karban
They were the white carban, they were the people
It has become a nut.
And six of your Claus are there.
They are Eltron.
Everyone knows this, if it's called a "Naipt Mercial"
The weight is on one, two, three, four, five, me—river he
You can fill two in the first, four in the second; I've just made it into a bus. Now, listen carefully, child. What is the mass of a proton? It is 1.67 × 10⁻²⁴ grams. Now, let's move to the next part—the mass of a neutron.
It is very small, approximately 1.9 × 10⁻²⁷ grams, which we consider negligible, meaning extremely small; 10⁻²⁷ means extremely reduced, and this goes up to 10⁻²⁴. So, what do we do? We determine the mass of one carbon atom, using distance-based finding. When we take one carbon atom,
When we refer to carbon 12, we are actually talking about the isotope of carbon with mass number 12, which is used as the standard for atomic mass measurements. This is because it serves as a reference point for determining the atomic weights of other elements.
And Mikilo's fire burns, farewell to the carbon atom's paper.
The colors of the vote, the father's name, Dwarker, you have accepted our request, the name of the master
Need to take care of it, you know what to learn, footer crewton plus sleeps CR yes to
For protons, what is 6 for 6, for protons 6, what is it for 6 in this?
There are 6 protons here. For 6-6, what can you do?
Both can be adjusted to whatever amount will come next, 12
What is the mass of both proton and neutron, approximately?
So I take one of them, Lac 1.67 × 10⁻²⁴
Alright, now listen carefully, pay attention
which is 1.66 × 10⁻²⁴ for you, we people
You gave your naked male to Eve, but instead of that, give me the one with 1.66 ratio first.
If you send this Twill and go, what will happen, brother? Twill into mass, you can have a carbon twill atom leak, right? One Mau just str, this will take it.
Up to the month has gone. The meaning of "atamuda" is, all think atomic mass, atomic unit.
What you're writing is like a male, a male-like writing; we call this place in our context the "ahaural" position.
And the mass outside the liba is also referred to as atomic mass.
If you consider mass as a carbon atom.
So, in Carban Itam, you said about that photon and the serialize of Nevada.
So, for this, pot will go, protein and nitrogen, what is the magdhiya protein?
You're leaving, huh? Why did you say the mass and carbon compound? Why did you say the mass and carbon? Tell me, what do you want to do in the base? You have one carbon, carbon, right? You code it.
It becomes easy for you; they just need to move the mass, atom, your carbon furnace, in one minute.
That's how it is, Valsw Dimaja just keeps going, that's it, right?
Now, if you'd like, you can place the value of one EMU here, such as 1.67 times 10 raised to minus 24, and you can bring this twelve over here, which will become multiplied, so what remains for you is mass one carbon twelve.
Atm, give these two people a pass, and you'll get a carbon copy guaranteed. It's clear now.
It will be multiplied if you multiply these two guys; if you multiply those two users.
So you will get 1.99 into ten raised to minus twenty-two grams, so your mass is one carbonate mass.
But we don't need that; we need one AMYU, and I've already told you how much one AMYU is.
How much is the requirement? You can write 1.66, but do one thing—just write 66.
It's being said that this will go up to how much? It will reach 24.
Ten to one, the answer is one, right? Everyone will understand now, the meaning of the letter, after all.
He was your commoner; remove him, and your Geometry Upward is being updated by the maker, who has already given the kit.
This greatly affects many children, but I've done something extremely excessive for you—how exactly did I do it? Explain it in this way insects, see this kind of explanation, because the carbon-12 you have contains 6 protons.
And lift 6 lipids, uteron, and 6 lypdandan, which is the sworn product, or
6 protons, 6 protons, those who do not buy the demand of 6 protons
Jaman desired your honor to be preserved, the noble turn of the Nazekha. The aftermath of the storm.
So, what name do we call this, that it knows inside and out? Not just the name "Tir Mār Puri," but rather, look at the month, the month of Vakshan, it's revealing something profound.
If you can play your own game, people will talk about it.
But these were very proud, noble, and aristocratic people; from them, a lineage of rulers and nobles was destined to arise.
The Unified Mass was established after the merger, uniting various regions for a common purpose.
What will the pradhan femi give to the child? Either a pen or a notebook, I understand. I am telling you, one pen.
This is Niki, we have taken the cloth, for carbon to be mixed, the amount of mixture is very small.
The Suub time is entirely complete, and it is only when the number is revealed that the mystery becomes clear, for it is the number itself that has been thought of and written down.
This has been taken directly from our nature, the carbon of the earth.
Ojkee jo jarus bee panjan ki aur kana roota ka
If not definitely worn, then what is the new layer?
So all these ISOs are loaded
Two.
Are carbon 12, 13, and 14 all isotopes?
Carbon-12 is very abundantly present in your nature.
98, 99 percent present
But the carbon-13, carbon-14 that is present is negligible.
For this, after averaging all the collected data, the resulting average mass is obtained.
We just take twail, however much we take, we just take twail.
In this concert, you will truly understand that thing.
That is, the abundance of carbon in nature is 98.8%, which is our carbon twill.
And the second one, which is carbon-13, how many isotopes does it have?
1.1 And the carbon 14 is not equal to 2 × 10⁻¹⁰, so it is 0.000002
What do we get is the average atomic mass; now you understand this thing.
I won't be coming today, but I'll send you the tops in just two minutes—just wait here for a bit.
How do you calculate average atomic mass, kid? I just explained the entire concept in a nutshell without even looking, and still you're asking, sir, wow, what a great explanation! Just look, if I say, "Hey son, calculate the average atomic mass," then what would you do?
Baitogad, to you, I see Duko. Calculate the average atomic mass.
The percentage has taken our fate, on the full moon of our own Agadda, our life seems to be fading away. 2.
Let the bright path guide your life, for the life I feel has not yet reached its destination. We move forward.
Atmic Mash Poorn 12 How much or Khliṇ Khlied Amnajit Can you notice the entire process of 12 into 98.89 Atmic-Mash-Mas-Poorn-Khlied-Mash-Bandhan,
The atomic mass of carbon-14 is 14; this is extremely negligible.
You have to calculate everything completely. And how much you'll get is the twill you. The twill unified mass that has arrived is based on carbon atoms, so this is what we do.
What's all this? It's negligible, meaning it's insignificant in our nature. And when we calculate the whole thing, how much does it come to? Twelve, this comes. Okay, how much does it come to? Twelve, this comes. That's why.
We prefer carbon-12, and it is also listed in the periodic table. We do read about its isotopes, correct, but we ignore them. Similarly, in nature, they exist, but their abundance is negligible, so we focus on carbon-12.
Higher preference
Keep it, not equal to nature, no, no, no, no, ice tops
The stars in the sky remain alive, but the night's bag of consciousness has been defeated; it is the molecular gas that has been extracted.
The fair killer, how did you get hold of the aluminum? I want to know, the aluminum for the altar, the aluminum for the altar.
Your baraja's ball is going, Jan, this is the first atomic pass, atomic pass is one minute.
Let's see, if you want to extract the exact answer provided, we have it.
How to calculate molecular mass?
CO2 needs to be removed
Carbon Dioxide
What is the removal of CO2?
Calculate molecular masses
How will you take it out?
Listen carefully, the molecular mass of CO2 is...
Look at the answer
What will you do?
We need to find out about CO2
How will you do it? Tell me.
Look here
Average
Stuck in the forest, the leaves were like a blanket, and the one who had climbed up to the top of the hill was pleased with the thing that had brought him joy. You, too, have climbed.
Look behind, we had figured it out earlier; today it's come in handy for you in the exam. They write it down for you. Okay, 12 plus this—how many times is 2 times 2 into average atomic mass? Your oxygen, how much is it? Okay, so 12 plus this becomes 32. Now, 32 in
What will you do on the 12th, and how much will come in? If 44 comes in, how much will it be? After 44, what will you add? If you add it, you'll have a lot. Look at yourself, not plus, Rahikhe Dhosyaar, your mind is pota, but what all do you get?
How much will the monthly fee for education be? Let's see, since it's two times, first, if anyone
If you're referring to today's work, the draft I have is as follows: first, write what I've already written in this part about sorrow, and below the second element of Ajee's, I had written "name of the months" earlier, so I've already written it here as two. Come on, you're here now.
Phi Q and Privis Kuruti go together to Privis, a place full of many atomic atoms.
Hydrogen goes away, and the previous atomic atomicity, nothing is given in the hawk.
So, from the tightness of this net, by means of the thread of this desire, one can draw out the thread of the knot within the heart.
It's extremely difficult to remove the mass of the baby mall killer. It's extremely difficult. Very difficult.
Extracting carbon monoxide will cost you a fortune.
So, how much carbon comes in, 12 plus how much oxygen comes in?
This will be given to you in the exam.
So, if you add 16 and 12, you'll get 28.
How much will Twenty Eight Unified Mass come? Its Eight Unified Mass will come, right? So you can calculate it yourself.
How much will Twenty Eight Unified Mass come? Okay, then I think we can calculate it.
You'll meet at 187, 187.5. This number, we feel, is always connected to you, like a star. In this number, you too were once a significant thing, drifting somewhere in between. Or perhaps you're still thinking, chewing on it. A connection was forming, a significant thing, drifting...
How do you find this video? Please give me your feedback in this comment box—it means a lot to me, kid, because you know, I've been studying, but do you really understand these things? If you don't understand, please let me know.
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