Faizalcell2235 Faizalcell2235

07-03-2024
Chemistry

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How many moles of calcium atoms do you have if you have 7. 57x10²¹ atoms of calcium?
a. 0. 125 moles
b. 0. 2 moles
c. 0. 125 x 10²³ moles
d. 0. 2 x 10²³ moles

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