One mole of atom of chlorine is defined as number of atoms which exists in exactly 12 grams of carbon of isotopic mass twelve. One mole of chlorine is going to have 70.90 grams.
What is the mass of 1 mole of chlorine molecule?
One mole of chlorine weighs 70 grams. Just like a dozen equals twelve, a mole equals Avogadro’s number of atoms or 6.02 × 1023. 6.02 × 1023 molecules of hydrogen would weigh 2 grams.
What is the mass of O in 1 mol?
Moles of a Substance and the Molecular Weight
The mass of oxygen equal to one mole of oxygen is 15.998 grams and the mass of one mole of hydrogen is 1.008 g.
How many total atoms are there in 1.0 mole of Cl2?
2*(6.023*10^23)=12.046*10^23. In 1 mole chlorine there are 2 chlorine atoms. Because chlorine is di atomic.
What is the mass of 1 atom of chlorine?
The atomic weight of Cl is 35.5 amu, so the molar mass of Cl is 35.5 g/mol. Dividing 35.5 g ( per mol) by 6.023×1023 gives the amss of one atom.
How do you find the mass of chlorine?
Answer: To find the atomic mass of chlorine, the atomic mass of each isotope is multiplied by the relative abundance (the percent abundance in decimal form) and then the individual masses are added together. The atomic mass of chlorine is 35.45 amu.
How many molecules are there in 1g of chlorine?
Number of molecules in 1 g of chlorine = 6.022 ×10^23 / 35.5 = 0.169 ×10^23 molecules. Assertion :Relative atomic mass of chlorine is 35.5 Reason: Chlorine is a diatomic molecule.
Is the mass of 1 mole of O and 1 mole of S same?
O molecules contains 6.022 x 1023 molecules. 1 mole contains 6.022 x 1023 entities (Avogadro’s number) Concept 1. … One atom of sulfur has a mass of 32.07 amu; one mole of S atoms has a mass of 32.07 g.
How many liters are in 1 mole of O2?
The molar volume of an ideal gas is ~22.4 liters per mole (we’ll consider O2 to be an ideal gas for these purposes, and 22.4 is an approximation that varies with temperature, it’s 22.414 at 0C).