1.2c Ionic Bonding
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21 Terms
What do most compounds ending in ide contain?
Two elements
What does an ate or ite ending indicate in a compound name?
That oxygen is also present
What is valency?
The combining power of an element
What do roman numerals indicate in the name of a compound?
The valency of an element
What does the formula of a covalent molecular substance show?
The number of each type of atom present in a molecule
What does the formula of a covalent network show?
The simplest ratio of each type of atom in the substance
What are ions containing more than one type of atom called?
Group ions
What does the prefix di mean in a chemical name?
Two
What does the prefix tri mean in a chemical name?
Three
What does the prefix tetra mean in a chemical name?
Four
What does the prefix penta mean in a chemical name?
Five
What does the prefix hexa mean in a chemical name?
Six
How must charges and numbers be written in chemical formulae?
Charges must be superscript and numbers must be subscript
What is the valency of elements in group one?
One
What is the valency of elements in group two?
Two
What is the valency of elements in group thirteen?
Three
What is the valency of elements in group fourteen?
Four
What is the valency of elements in group fifteen?
Three
What is the valency of elements in group sixteen?
Two
What is the valency of elements in group seventeen?
One
What is the valency of elements in group eighteen?
Zero