approx 1.45
1 mole of calcium = 40.078
so take 57.98/40.078=1.446679
126 grams calcium (1 mole Ca/40.08 grams) = 3.14 moles of calcium ------------------------------
2,8 moles of calcium carbonate have 240,208 g.
300 g of calcium sulfide (CaS) is equal to 4,158 moles.
1.2 Kilograms Calcium bromide (1000 grams/1 kilogram)(1 mole CaBr2/199.88 grams) = 6.0 moles calcium bromide
250 grams CaCO3 (1 mole CaCO3/100.09 grams) = 2.50 moles of calcium carbonate
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.
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
300 g of calcium sulfide (CaS) is equal to 4,158 moles.