Chapter 6 Atomic Structure and Chemical Bonds
Terms in this set (17)
The area of space around the nucleus an atom's electrons travel in.
The different areas for an electron in an atom.
Group 18, the most stable element family.
Group 17, needs one electron to create a stable outer energy level. Reactivity DECREASES down the group of elements.
Group 1, have one electron in their outer energy level. Reactivity INCREASES down the group of elements.
Electron dot diagram
The symbol for the element surrounded by as many dots as there are electrons in its outer energy level.
The force that holds 2 atoms together.
An atoms that is no longer neutral because it has lost or gained an electron.
An attraction that holds oppositely charged ions close together by losing or gaining electrons.
A pure substance containing two or more elements that are chemically bonded.
When metal atoms share their pooled electrons.
A chemical bond that forms between nonmetal atoms when they share electrons.
The neutral particle formed when atoms share electrons.
A bond in which electrons are shared unevenly. One side of the bond is more negative than the other.
A combination of symbols and numbers that shows how many atoms of which elements are present.
A positively charged ion
A negatively charged ion
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