Answer: See attached image
Explanation:
Brainless answer:
I think it is ionic.. I am not sure
The Earth holds livings things and even the layer has more complex layers in it (Also it's not white) And of course there are no oceans
1.75 (moles O2) × 6 (moles H2O) ÷ 9 (moles O2) = 1.17 (moles H2O)
You have to convert moles of O2 into moles of H2O so it's the number of moles you start with (1.75 O2) × the number of moles from the element you want (6 H20), then ÷ by the number of moles that the element that you already have (9 O2).