Chemistry Bonds
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12 Terms
Ionic bonds are formed between a and a .
metal; nonmetal
Covalent bonds occur between __ elements.
two nonmetals
In the naming of ionic compounds, the nonmetal typically ends with the suffix __.
-ide
The prefix "tri-" indicates there are __ atoms of an element in a covalent compound.
three
To write the formula for magnesium chloride, you start with the cation followed by the anion .
Mg²⁺; Cl⁻
The chemical formula for nitrogen trichloride is __.
NCl₃
When naming ionic compounds, if the metal can have multiple charges, you must use __ to indicate the charge.
Roman numerals
The prefix "penta-" indicates there are __ atoms of an element in a covalent compound.
five
The formula for iron(III) oxide is __.
Fe₂O₃
In covalent compounds, the second element always ends with the suffix __.
-ide
Cation
positive ion, usually metal
Anion
negative ion, usually nonmetal
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