How many molecules are in 1.50 liters of water? a)18.02 molecules
b)6.02 e 23 molecules
c)4.03 e 22 molecules
d)O 2.7 e 22 molecules

Which type of reaction always has an element and a compound as reactants

Much of the general structure and physical properties of the interior of the earth are inferred from: a)deep oil and gas bore holes b)geologic investigations c)analysis of seismic waves d) study of volcanoes

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?