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Calculate number of atoms in given moles of a substance:
ChemistryFundamentals of Chemistry
A spoon of table salt (NaCl) contains 12.5 grams. Calculate the number of moles it contains.
ChemistryFundamentals of Chemistry
The molecular formula of a compound used for bleaching hair is H2O2
ChemistryFundamentals of Chemistry
How many moles of each of the following substance are present:
ChemistryFundamentals of Chemistry
When natural gas burns, CO2 is formed. If 0.25 moles of CO2 is formed, what mass of CO2 is produced?
ChemistryFundamentals of Chemistry
Calculate the mass of ozone if 9.05 moles of ozone are formed in a storm?
ChemistryFundamentals of Chemistry
Calculate the mass of one mole of
ChemistryFundamentals of Chemistry
Calculate the molar masses of the following:
ChemistryFundamentals of Chemistry
Differentiate between the terms gram atomic mass, gram molecular mass, and gram formula mass?
ChemistryFundamentals of Chemistry
Define gram formula mass.
ChemistryFundamentals of Chemistry
Define gram molecular mass.
ChemistryFundamentals of Chemistry
What is the mass of 6.02 x 1023 molecules of glucose? Is this mass of glucose molecules equal to molecular mass of glucose?
ChemistryFundamentals of Chemistry
What is the mass of one mole of water molecules? Is the mass of water molecules equal to molecular mass of water?
ChemistryFundamentals of Chemistry
Is gram atomic mass of C-atoms 12 g?
ChemistryFundamentals of Chemistry
Define gram atomic mass.
ChemistryFundamentals of Chemistry
What is the mass of 6.02 x 1023 Sulphur atoms? Is this mass of Sulphur atoms equal to its atomic mass?
ChemistryFundamentals of Chemistry
How many atoms are there in 1 mole of Sulphur atoms?
ChemistryFundamentals of Chemistry
What are the molar masses of carbon and Sulphur?
ChemistryFundamentals of Chemistry
Define molar mass.
ChemistryFundamentals of Chemistry
Does a mole of carbon atoms have a different mass than a mole of Sulphur atoms?
ChemistryFundamentals of Chemistry
How many atoms are there in 32.1 g of S-atoms?
ChemistryFundamentals of Chemistry
What is the mass of one mole C-atoms?
ChemistryFundamentals of Chemistry
What is the concept of mole? Explain it?
ChemistryFundamentals of Chemistry
How is a mole related to Avogadro's number?
ChemistryFundamentals of Chemistry