Chemical Bonding

Front

Some elements combine chemically and no longer have the same ________________ they did before forming a compound.

Back

properties

Front

A _________________ is composed of symbols and subscripts indicating the number of atoms of an element in a compound.

Back

Chemical Equation

Front

Atoms gain, lose, or ______ electrons to get a stable outer energy level.

Back

share

Front

A ____________is the force that holds atoms together in a compound.

Back

Chemical Bond

Front

Which of the following BEST describes a chemical bond?
- A physical connection holding atoms together.
- A force holding atoms together.
- Two elements combined into a single substance.

Back

A force holding atoms together.

Front

When does an atom become an ion?

Back

When it gains or loses electrons and takes on a charge.

Front

Back

3

Front

How many electrons do most elements want to have in their outer shell to be stable? Options: 8, 0, eight, zero

Back

8, 0, eight, zero

Front

What combination of elements will form a covalent compound?

Back

Nonmetal and nonmetal.

Front

What ionic charge would an atom with this electron dot diagram form?

Back

+2