36 g water contain 32 g oxygen.
32 g oxygen is equivalent to 1 mol oxygen.
1 mol has 6,023.10e23 molecules (or atoms, ions).
32
The answer is 9,3945.1023 molecules.
CH is not a molecule.
CH is not a molecule.
The number of molecules in a mole is a constant - Avogadro number;NA = 6,02214129(27)×1023 mol−1
Your question is irrelevant. I think that you were trying to find the number of molecules present in half a mole of water. 1 mole of water contains 6.023 * 1023 number of molecules. Hence half mole contains half of that number of molecules which is 3.0115*1023.
64
Each mole of a substance contains 6.022 E23 molecules or atoms of that substance. Four moles of H2O will contain 2.4088 E24 molecules.
The total number of molecules is equal.
The answer is 9,3945.1023 molecules.
A mole is a quantity of substance which has Avogadro's number of molecules or atoms in it.
The answer is 6,022140857.1023 x 8 = 48,177126856.1023 molecules.
It contains 6.023 x 1023 molecules of water. the number is called Avogadro's Number and it is valid under STP conditions
You would multiply the number of grams x Avogadro's number=number of molecules: (21.6g) X (6.022x10^23)= 1.301x10^25 molecules
A flask contains 0.410 of liquid bromine, . Determine the number of bromine molecules present in the flask.
All flasks contain the same number of molecules
A mole of water contains avagadro's number of molecules of water. Therefore 5.65 moles contains 5.65 * 6.022x1023 molecules of water which equals 3.40243x1024 molecules of water.
CH is not a molecule.