Question

10 grams of calcium =​

Answer 1

Answer:

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Explanation:

(1). 10 gm of calcium = 10 * 6.022 * 1023 / 40 = 1 . (2). Ca weigh =(40g)6.022×1023×6.022×1022=4g

Answer 2

Answer:

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10 gm of calcium = 10 * 6.022 * 1023 / 40 = 1