Question

Calculate the molecular masses of Na2O,K2CO3,CH3COOH ,Mg(OH)2,CH3COONa,Cu(NO3)2.​

Answer 1

Answer:

Explanation:

1)Na2O

23*2+16

46+16

63u

2)K2CO3

39*2+12+16*3

138u

3)CH3COOH

12+1*3+12+16+16+1

12+3+12+16+16+1

60u

4)mg(OH)2

24(16+1)2

24(17)2

24*17*2

816u

5)CH3COONa

12+1*3+12+16+16+23

12+3+12+16+16+23

82u

6)Cu(NO3)2

63(14+48)2

63(62)2

7812u