How many atoms are present in Au(C2H3O2)4

Word equation for k(s)+h2o(l) yield koh(aq) + h2(g)

Find the mass, in grams, of 5.00*10^23 molecules of f2

Pinene is an unsaturated hydrocarbon found in pine resin. if pinene has m+ = 136 and contains 1 double bond(s) and 2 ring(s); what is its molecular formula? enter the formula in the form ch first, then all other atoms in alphabetical order; do not use subscripts. the formula is case-sensitive