Chemical bonding Review Quizizz

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

• valence electons

• energy

• properties

• group number

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

• Chemical Equation

• Chemical Reaction

• Synthesis Reaction

• Chemical Notation

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

• share

• split

• create

• destroy

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

• Chemical Formula

• Chemical Reaction

• Chemical Bond

• Synthesis Reaction

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.

When does an atom become an ion?

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

• When it is stable because it has a full set of valence electrons.

• When it forms a compound with another atom.

If an atom ​ (a)   electrons, it will become negative.

If an atom ​ (b)   electrons, it will become positive.

• gains

• loses

• destroys

• creates

How many electrons do most elements want to have in their outer shell to be stable?

What combination of elements will form a covalent compound?

• Metal and metal.

• Metal and nonmetal.

• Nonmetal and nonmetal.