Essay Chemistry Igcse
You have to reduce the Ratio to the smallest possible, for example 1800 atoms of Hydrogen and 600 Atoms of Nitrogen are given, and you can deduce that the ratio is 3:1. Meaning that the answer would be NH3.
19) Construct and use word equations.
They are the same but with words.
20) Define relative atomic mass, Ar.
It is equal to the Mass Number of that Element.
C, RAM = 12
21) Define relative molecular mass, Mr, as the sum of the relative atomic masses (relative formula mass or