describe the reactions of the elements with hydrogen and explain their relative reactivity in these reactions
describe, in simple terms, the lattice structure of a crystalline solid which is: (a) giant ionic, including sodium chloride and magnesium oxide (b) simple molecular, including iodine, buckminsterfullerene \( C_{60} \) and ice (c) giant molecular, including silicon(IV) oxide, graphite and diamond (d) giant metallic, including copper
describe, and write equations for, the reactions of the elements with oxygen, water and dilute hydrochloric and sulfuric acids