How many moles of each element are in one mole of Be(OH)2? 1 mole of beryllium, 1 mole of oxygen, 2 moles of hydrogen
1 mole of beryllium, 2 moles of oxygen, 2 moles of hydrogen
2 moles of beryllium, 2 moles of oxygen, 2 moles of hydrogen
2 moles of beryllium, 1 mole of oxygen, 1 moles of hydrogen