Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

secondary 4 | Biology
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Wilfred
Wilfred

secondary 4 chevron_right Biology chevron_right Singapore

This is chemistry, i don't know how to calculate the mass for that, pls help me with explanation if possible

Date Posted: 6 months ago
Views: 26

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Zheng Jie
Zheng Jie's answer
15 answers (A Helpful Person)
1st
Mole = mass/mr. Compare mole ratio