CP - U7 Review

Front

What are covalent compounds?

Back

Covalent compounds are substances formed when two or more nonmetals share electrons.

Front

What happens when a potassium atom loses one electron?

Back

A potassium atom becomes a positive ion.

Front

What type of bond is present in CO2?

Back

Covalent bond.

Front

How do covalent compounds conduct electricity?

Back

Covalent compounds generally have poor electrical conductivity.

Front

What happens to electrons in a covalent bond?

Back

Electrons are shared between atoms.

Front

What is the difference between ionic and covalent bonds?

Back

Ionic bonds involve the transfer of electrons, while covalent bonds involve the sharing of electrons.

Front

What is a polyatomic ion?

Back

A polyatomic ion is a charged entity composed of two or more atoms bonded together.

Front

Can covalent compounds dissolve in water?

Back

Some covalent compounds can dissolve in water, but many do not.

Front

What is an example of a covalent compound?

Back

Water (H2O) is an example of a covalent compound.

Front

What is the state of matter for most covalent compounds at room temperature?

Back

Most covalent compounds are gases or liquids at room temperature.