Using the following equation:
Fe2O3(s) + 3 H2(g) → 2 Fe(s) + 3 H2000)
a) How many grams of iron can be made from 6 moles H2

Identify two types of chemical bonding in the source of dietary potassium

What is the standard unit of measure for acceleration?

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.