3. Chemical Reactions

Which of the following correctly describes the atoms and their quantities in a water (H_2O) molecule?

Which of the following is the correct molecular formula for glucose?

Which of the following is the correct molecular formula for glucose?

How many carbon atoms are present in a molecule of propane (C3H8)?

How many bromine atoms are present in one molecule of CH3Br?

What is the name given to the units that make up covalently bonded compounds?

Which of the following is the correct molecular formula for ammonia?

How many carbon atoms are present in one molecule of CCl_4?

Ascorbic acid has a molar mass of 176.14 g/mol. What is the molecular formula of ascorbic acid?

Which of the following is the correct molecular formula for glucose?

How many oxygen atoms are present in one formula unit of Al(PO4)3?

A compound contains 6 carbon atoms, 12 hydrogen atoms, and 6 oxygen atoms. What is the molecular formula for this compound?

Which of the following is the correct molecular formula for propane?

How many atoms of nitrogen (N) and hydrogen (H) are present in one molecule of hydrazine?

Which of the following chemical compounds is the main component of dry ice?