C2.1.2 - Empirical formula Flashcards
1
Q
What is empirical formula?
A
A formula showing the simplest whole-number ratio of the atoms of each element in a compound
2
Q
What is the empirical formula of Pb2O4
A
PbO2
3
Q
What is the ratio of sodium ions to chloride ions in sodium chloride?
A
1:1
4
Q
What is the empirical formula of C2H4O2
A
CH2O