help me whats the ans and pls explain the ans! ty <3

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Secondary 1 | Maths
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Secondary 1 Maths Singapore

help me whats the ans and pls explain the ans! ty <3

Date Posted: 4 years ago

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Note that the molecular mass of hydrogen is 2 and the molecular mass of carbon monoxide, CO, is 28.

Date Posted: 4 years ago

[36] Marcoo

3 years ago

thanks it really helped

Arnold K H Tan

3 years ago

Most welcome