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there are 20 atoms in calcium
This is the backwards way of asking the question. Aprx. 60mg of oxycodone, equals 10mg of methadone.
42,5 grams calcium is equivalent to 1,06 moles.
3 moles of calcium is equivalent to 120,234 g.
0,06 g calcium is equivalent to 0,0015 moles.
1g = 1000mg 10mg x 1g/1000mg = 0.01g
1cg = 10mg 0.035mg x 1cg/10mg = 0.0035cg
10mg
8000mg are equal to 800cg (10mg per centigram).*Centigrams x 10 = mg*Milligrams/10 = cg
1g = 1000mg 10mg x 1g/1000mg = 0.01g
156 g calcium is equivalent to 3,89 moles.
2Ca + O2 --> 2CaO The molar mass of Calcium is 40g/mol. 36.5g/40g gives you 0.9125 moles of Calcium. The moles of calcium are equivalent to the moles of Calcium oxide. The answer is 0.9125 moles of calcium oxide. Correct me if I am wrong.