An element's atomic number: a. Indicates the mass of the atom
b. Indicates the number of neutrons in the nucleus
c. Is unique for that element
d. May vary over time

Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2

Why does asexual reproduction result in offspring with identicle genetic variation

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa