How many moles of Fe are equivalent to 2 moles of Fe203 (seen in the balanced equation below)?
4Fe + 302 – 2Fe,03

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?

Schrodinger and heisenberg developed an alternate theory about atomic nature that contradicted some of bohr's model of the atom. how do changes resulting from new technology and evidence affect the reputation of the atomic theory?

What is the atomic mass of an atom that has 6 protons, 6 neutrons, and 6 electrons? a) 6 b) 8 c) + 1 d) 12 e) 18