Formulae/Compunds Flashcards
1
Q
Big number
A
To show how many of that Element/compound/mixture within an equation.
2
Q
Small number
A
To show how many of that Element even in a mixture or compound.
3
Q
How many materials in MgH2O2S
A
1 Magnesium
2 Hydrogen
2 Oxygen
1 Sulphur