How Many Atoms of Chlorine Are There in 25

question 87

Multiple Choice

How many atoms of chlorine are there in 25.0 g of calcium chloride (CaCl₂) ?

• A) 1.36 * 10²³ atoms
• B) 2.67 * 10²⁴ atoms
• C) 2.71 *10²³ atoms
• D) 1.95 * 10²³ atoms

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