Select all the following which would have an oxidation number of zero h20(g)
xe(g)
p4(g)
h20(l)
n2(g)
CO(g)
Hg(l)
Cr(s)
​

If the mass of the products measured 120g what would the mass of the reactants a. 30g b. 60g c. 120g d. 240g

Does the temperature affect the solubility of sugar and salt in water? if it does tell me like different temperatures with different solubilities so i can sketch down a graph

The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?