Formulae of Ionic Compounds Flashcards
1
Q
What are ionic compounds?
A
They are electrically neutral substances that have equal amounts of positive and negative charge
2
Q
What can you world out if you know the charge given on both ions?
A
The fornuka
3
Q
Give an example of this
A
Na+ and Cl- combine to form NaCl
4
Q
What can you work out if you know the formula and the charge on one of the ions?
A
The charge on the other ion
5
Q
Give an example of this
A
MgBr(2) is made up of two Br- ions that combine with one Mg(2+) ion