The balanced chemical equation for the reaction of nitrogen with hydrogen to produce Ammonia gas is-

A. N2(g) + H2(g) → 2NH3(g) B. 2N2(g) + H2(g) → 2NH3(g)

C. N2(g) + 3H2(g) → 2NH3(g) D. 2N2(g) + H2(g) →2NH3(g)

In an oxidation-reduction reaction, oxidation is what happens when a reactant

In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false

He nucleus contains the cells genetic material in the form of dna. dna is organized into our chromosomes, which are made up of thousands of that determine our traits.