Question

what are the moles present for 40 grams of carbon​

Answer 1

Answer:

The answer is 12.0107. We assume you are converting between grams Carbon and mole.

Explanation:

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Answer 2

Explanation:

Molar mass of carbon dioxide =12+2×16=44 g

Molar mass of O

2

=2×16=32 g

Number of molecules in 32 g oxygen = N

A

Number of molecules in 40 g oxygen =

32

40

×N

A

Given: molecules in 40 g oxygen = molecules of m g carbon dioxide

44

m

×N

A

=

32

40

×N

A

44

m

=

32

40

m=55 g