1.3 Chemical Formulae And Naming Compounds
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15 Terms
What does the suffix '-ide' indicate in compound naming?
It indicates a compound of two elements.
What do the suffixes '-ate' and '-ite' indicate?
They indicate compounds containing oxygen.
What is the significance of Roman numerals in compound names?
They indicate the valency of the metal, which is crucial for determining the correct formula.
What is the cross-over rule in writing chemical formulae?
It is used to determine the formula of a compound by crossing the valencies of the elements involved.
What are group ions?
Group ions contain more than one type of atom and their valency is derived from their charge.
what does mono - mean in a chemical formula?
mono means it contains 1 atom
what does di - mean in a chemical formula?
di means it contains 2 atoms
what does tri - mean in a chemical formula?
tri means it contains 3 atoms
what does tetra - mean in a chemical formula?
tetra means it contains 4 atoms
what does I mean in a chemical formula?
it means it has a valency of 1
what does Il mean in a chemical formula?
it means it has a valency of 2
what does Ill mean in a chemical formula?
it means it has a valency of 3
what does IV mean in a chemical formula?
it means it has a valency of 4
what does V mean in a chemical formula?
it means it has a valency of 5
what does VI mean in a chemical formula?
it means it has a valency of 6