Moles and maths
The only difficult thing about moles is the maths and in chemistry there are only two important issues:
- Maths equations
- Maths percentages
Maths equations
![Whatever is done to one side of an equation must be done to the other](/images/user/base/Chemistry/12. Moles/2.12.25 Equations must balance out 2.jpg)
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-log-table-1.4df6ee6.jpg)
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-log-table-2.d516bb3.jpg)
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-anti-log-table-1.b0b0513.jpg)
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-anti-log-table-2.f89189d.jpg)
The only difficult thing about moles is the maths and in chemistry there are only two important issues: