Science, asked by binaltamboli, 6 months ago

7. Find molecular mass for following. 1.NaOH 2.KOH 3.Na2SO4

help me

Answers

Answered by pv568516

0

Answer:

Naoh-20u

Koh-27u

Na2so4-68

Answered by vinay0103

0

Answer:

1. 40

2.56

3.142

Explanation:

1. 23+16+1=40

2. 39+16+1=56

3. 2×23+32+4×16=142

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