Question

caucule a massa molar de CO2

Answer 1

c=12 O=16
(12.1)+(16.2)=
12+32=
44g/mol

Answer 2

Bom, temos pela tabela que;

C = 12 g/mol

O = 16 g/mol

CO2 = ??

C = 12*1 = 12

O = 16*2 = 32

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Massa molar = 44 g/mol