Front

When an atom loses an electron, it becomes a:

Back

positive ion

Front

Elements in Group 1 lose one electron to form ions with a(n) _________________ charge.

Back

1+

Front

Ionic bonds form between metals and ____.

Back

nonmetals

Front

8 electrons in the outermost shell

Back

Number of valence electrons

Front

What type of bond is this?

Back

ionic

Front

A charged particle that has gained or lost electrons is called a _____

Back

ion

Front

How many electrons are needed in the outer energy levels of an atom to be stable?

Back

8

Front

What is a valence electron?

Back

The # of electrons in the last shell.

Front

Ionic bonds are between...

Back

Metal and Non-metal

Front

How are covalent bonds formed?

Back

Sharing of electrons