Which of the following is equal to 1 mole? a. Avogadro's number b. 6.02 x 1023 atoms of gold c. the number of water molecules in 18.01 mL of water d. all of the above

A sample of a compound containing C, O, and silver (Ag) weighed 1.372 g. On analysis, it was found to contain 0.288 g O and 0.974 g Ag. The molar mass of the compound was determined to be 308.8 g/mol. What is the molecular formula of the compound?

What happens to the volume of a gas inside a cylinder if the temperature does not change but the pressure is reduced? a. The volume of the gas increases. b. The volume of the gas stays the same. c. The volume of the gas decreases. d.

Is coal limited or unlimited give reasons

Which regions of the world seem to be suffering most from loss of species?

How to compute to log (2.0)

What two ions are central to the arrhenius definitions of acids and bases?

Question 1 A process in which suthetances chemically rearrange to form new substances o Molecule Energy o Organism O Chemical reaction O Matter O Cellular respiration

What are the uses of evaporative salts?

Which of the following are elements? O2 Ca KF B

Which of the characteristics below best describes organic compounds