Question

QUESTÃO 01: A massa molar do composto
a) C2H5OH
b) H2SO4
c) CO₂
d) Na2CO3​

Answer 1

a) C= 12.2 =24

H=1.5= 5

O= 16

H=1

24+5+16+1= 46

b) H= 1.2= 2

S = 32

O= 16.4= 64

2+32+64= 98

c) C=12

O= 16.2= 32

32+12=44

d) Na= 23.2= 46

C= 12

O= 16.3= 48

46+12+48= 106