Answer to Question #185189 in General Chemistry for Jessie

General Chemistry

Question #185189

How many molecules are there in 311g of NaCl

Expert's answer

Molar Mass of NaCl = 58.44

= 311/58.44 = 5.322 moles

1 mole = 6.022 × 10²³

= 5.322 × 6.022 × 10²³

= 3.205 × 10²⁴molecules

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