Question

Calculate the mass of 1 atom of Calcium.
Simplify

Answer 1

The number under the symbol for calcium, Ca, tells you the molar massof the element. This is the number of grams in 1 mole of calcium. The mass of 1 mole ofcalcium is 40.078 grams. Mass of 1 atom of calcium is its mass number which is 20 * 2 = 40g (approx.

Answer 2

Calcium is located in the second group (column) and the fourth period (row) of the periodic table. The number under the symbol for calcium, Ca, tells you the molar mass of the element. This is the number of grams in 1 mole of calcium. The mass of 1 mole of calcium is 40.078 grams.
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