An unknown compound consists of 2 moles of oxygen, 8 moles of hydrogen, and 6 moles of carbon. The empirical formula of the compound should be: a C2H806
b C3H40
c CHO
d C6H302

Which formula can be used to calculate the molar mass of hydrogen peroxide

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at

Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what  most likelyhappened? energy was created inside the blocks.energy was destroyed inside the blocks.energy was absorbed into the blocks from outside the system.energy was transferred from the warmer block to the cooler block.