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Maths help
Hi I have a question that I find really hard I need someone to talk me through it and explain how to ... |
25-11-2015 at 14:15
by: stacey0987 |
Maths difficulties :(
Hello I am having difficulty with this question
What mass of nitrogen (Mr=28) occupies 25.0dm[sub ... |
25-11-2015 at 10:17
by: stacey0987 |
chemistry
balance these equations
3NH[sub]3[/sub]+H[sub]3[/sub]PO[sub]4[/sub]------>3(NH4)[sub]3[/sub]PO[ ... |
23-11-2015 at 14:06
by: stacey0987 |
Stacey0987's study assistance thread!
A compound containing hydrogen, carbon and oxygen only contains 74.2% carbon and 7.9% hydrogen. Its ... |
23-11-2015 at 14:02
by: stacey0987 |
