peachbaby peachbaby

07-02-2020
Chemistry

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ednorobello92 ednorobello92

07-02-2020

Answer: 3.2778x10-10 moles Ca

Explanation: solution

1.974x10-¹⁴ atoms Ca x 1 mole Ca/ 6.022x10²³ atoms Ca

= 3.278x10-10 moles Ca

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