Chemical Formulae Flashcards
1
Q
The formula for the elements is…
A
Their symbol.
For example: Carbon - C
2
Q
Formula can be worked out using valency rules- (SVSDF)
A
S - Symbol V - Valency S - swap D - Divide F - Formula
3
Q
The valency of an element can be worked out from…
A
The group in the Periodic Table.
