PV = nRT Determine the amount of hydrogen gas (H2), in grams,
contained in a 9.2 L container at 273 K and 1.0 atm
2.6 grams
0.83 grams
1.0 grams
0.41 gram

Matches the chemical name of each oxide of phosphorus to its chemical formula

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.

Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction