9.50 ml of liquid has a mass of 10.568g. calculate the density of the liquid

Which statement best describes the he properties of iconic compounds ?

If 16.00g of hydrogen gas reacts with 126.73g of oxygen, how many grams of water are yielded? (both reactants are completely consumed in the reaction.)

2ki + pb(no3)2 → 2kno3 + pbi2 determine how many moles of kno3 are created if 0.03 moles of ki are completely consumed.