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(g) -> moles = x(g) * (1 mol/molar mass)
Moles -> atoms = x(mol) * (6.022*10^23/1 mol)
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How many atoms are in 131 grams of calcium?
There are 3.275 moles of calcium in 131 grams as relative atomic mass of calcium is 40. Therefore there are 1.972 x 1024 atoms.
How many atoms are in 173 g of calcium?
When calculating calcium you must first see how many moles are there. There are 2.6Ã?10^24 atoms in 173 grams of calcium.
How many atoms are in 175 g of calcium?
175 g Ca (1 mol / 40.078 g) (6.022x10^23 atoms / 1 mol) = 2.63x10^24 Ca atoms There are 2.63x10^24 c.alcium atoms in 175 grams of calcium.
How many atoms are in 149 g of calcium?
149 g of calcium contain 22,39.10e23 atoms.
How many atom are in 143g of calcium?
First, look up the atomic mass of calcium: 40.08 grams per mole 143 grams, divided by 40.08 grams per mole, results in 3.57 moles. Since you specifically asked for the number of ATOMS, multiply by Avogadro's number, 6.02 x 10-to-the-23rd-power atoms per mole. Final answer: 2.15 x 10-to-the-24th power atoms.
How many atoms are in 187 grams of calcium?
The answer is 28,0987.1023 atoms.
How many atoms are in 131 grams of calcium?
There are 3.275 moles of calcium in 131 grams as relative atomic mass of calcium is 40. Therefore there are 1.972 x 1024 atoms.
How many atoms are in 195 grams of calcium?
2.936*10^24 atoms....
How many atoms are in 129g of calcium?
129 grams calcium (1 mole Ca/40.08 grams calcium)(6.022 X 10^23calcium atoms/1 mole Ca) = 1.94 X 10^24 atoms of calcium
How many atoms are in 173 g of calcium?
When calculating calcium you must first see how many moles are there. There are 2.6Ã?10^24 atoms in 173 grams of calcium.
How many atoms of chloride are in 654.5 grams of calcium chloride?
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How many atoms are in 175 grams of calcium?
Quite a few! 175 grams calcium (1 mole Ca/40.08 grams)(6.022 X 10^23/1 mole Ca) = 2.63 X 10^24 atoms of calcium -------------------------------------------
How many atoms are in 147 g of calcium?
Quite a few! 147 grams calcium (1 mole Ca/40.08 grams)(6.022 X 1023/1 mole Ca) = 2.21 X 1024 atoms of calcium ----------------------------------------
How many atoms are present in 7.92g of calcium fluoride?
7.92 grams calcium fluoride (1 mole CaF2/78.08 grams)(6.022 X 1023/1 mole CaF2) = 6.11 X 1022 atoms of calcium fluoride --------------------------------------------------
How many atoms are in 115 grams of Calcium?
Avogadro's Number, 6.022 x 1023 gives the number of atoms in one mole. Calcium has an average atomic weight of 40.08 gmol-1 So one mole weighs 40.08 grams. 115 grams of Calcium will have (6.022 x 1023 / 40.08)*115 = 1.73 x 1024 atoms.
How many grams are there in 7.97 x 10 to the 24 power atoms of calcium?
7.97 X 10^24 atoms Ca (1 mole Ca/6.022 X 10^23)(40.08 grams/1 mole Ca) = 530 grams of calcium
How many atoms are in 175 g of calcium?
175 g Ca (1 mol / 40.078 g) (6.022x10^23 atoms / 1 mol) = 2.63x10^24 Ca atoms There are 2.63x10^24 c.alcium atoms in 175 grams of calcium.
