120 g calcium is equal to 3 moles.
120 grams of calcium contain 2,994 moles.
5000 grams calcium (1 mole Ca/40.08 grams) = 124.75 moles Calcium
7,68 grams of calcium nitride is equal to 0,052 moles.
0,27 moles of calcium contain 10,82 g calcium.
By definition, one mole would be the same as the atomic mass. You take the number of moles and multiply it by the atomic mass. So if you have just 1 mole, the number of grams will be the atomic mass. Calcium's atomic mass is 40.08 grams.
42,5 grams calcium is equivalent to 1,06 moles.
120 grams of calcium contain 2,994 moles.
5000 grams calcium (1 mole Ca/40.08 grams) = 124.75 moles Calcium
126 grams calcium (1 mole Ca/40.08 grams) = 3.14 moles of calcium ------------------------------
7,68 grams of calcium nitride is equal to 0,052 moles.
3 moles of calcium is equivalent to 120,234 g.
0,27 moles of calcium contain 10,82 g calcium.
28 grams calcium oxide (1 mole CaO/56.08 grams) = 0.50 moles CaO =============
2,8 moles of calcium carbonate have 240,208 g.
3.8 grams calcium (1 mole Ca/40.08 grams) = 0.09 moles calcium ==============
5
12.8 grams Calcium fluoride (1 mole CaF2/78.08 grams) = 0.163 moles CaF2