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secondary 2 | Maths
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greeligator
Greeligator

secondary 2 chevron_right Maths chevron_right Singapore

Why is it 2HCl and not HCl? Chemistry btw

Date Posted: 3 years ago
Views: 176
Eric Nicholas K
Eric Nicholas K
3 years ago
We need to keep the number of atoms of each type the same before and after the reaction.

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Tao Weijing
Tao Weijing's answer
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Eric Nicholas K
Eric Nicholas K
3 years ago
Sec 2 students have yet to learn mole concept stuff.
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Chua Khai Ying
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