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Atoms, Ions, and Molecules

Horizontales
Bond in which electrons are shared.
Uses electron-dot structures to show how electrons are arranged in molecules.
The number of protons in the nucleus of an atom.
The number of these particles determines the type of element.
The sum of the number of protons and neutrons in the nucleus of an atom.
Element has 5 valence electrons
Two or more atoms connected by covalent bonds.
An atom that has gained electrons
An atom that has lost electrons.
Verticales
Use of chemical formulas to show the identities and relative amounts of substances involved in a chemical reaction.
Covalent bonded set of two or more atoms that has a net charge.
Periodic repetition of chemical & physical properties of the elements when arranged by increasing atomic number.
Substances formed during a chemical reaction
Elements that tend to form covalent bonds.
A negatively charged particle that is one of the fundamental structural units of the atom.
Smallest unit of ordinary matter that forms a chemical element.
The electrons in the outermost shell of an atom.
An atom differing from another atom of the same element in the number of neutrons in its nucleus.
Columns of the periodic table.