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Chapter 18 vocabulary

Across
Column of elements by the noble gases.
Bond from sharing electrons.
Center of atom.
Is a positive or negative number.
Electrically neutral groups of three or more atoms held together by covalent bonds.
Can be considered to behave as a single unit and that has a net charge that is not zero.
Negative charged particle involved in bonding of atoms.
Positive charged particle in the nucleus.
Group of elements in the center of the table.
Unequal sharing results in a positive charge.
Down
Neutral particle from sharing of electrons.
A compound formed by the union of water with some other substance.
Distribution of electrons is not even in this bond.
Shows elements, amounts a compound contains.
One of few liquids on the periodic table.
Shorthand way of writing an element's name.
Column two on the periodic table.
Column one on the periodic table.
A charged atom.
When electrons are transferred.