You should always study. you can be above your class. thats what i do.. search google for ur course. they can tell u some key points for it. u should even study what you know and want to know as well.
What you have to do is balance the chemical equations to make sure everything is even on both sides. If you want me to help you answer the questions comment back
. 1s2 2s2 2p6 3s2 3p6 3d10 One point is earned for the correct configuration.
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I’m not sure if this is what you are referring to but there is something called a moles bridge which allows you to convert from one substance to another
