Question

Calculate the number of molecules in 160gram of NaOH

Answer 1

Explanation:

Answer = 160 g of Sodium hydroxide. 160 g of Sodium hydroxide = 1 mol × 160 / 40 = 4 mol. Hence " 4 moles contained in 160 g of sodium hydroxide.

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Answer 2

Answer:

GMM of NaOH=23+1+16

                      =40g

Number of moles in 160g=160/40

                                        =4

Explanation: