Mole day 2

Front

What are the categories of elements as noted by position on the periodic table?

Back

The categories of elements include metals, nonmetals, and metalloids.

Front

What is a compound that is held together by a covalent bond?

Back

A molecule.

Front

What type of elements give up electrons?

Back

Metals.

Front

What type of elements gain electrons?

Back

Nonmetals.

Front

What happens to a metallic atom when it loses an electron?

Back

It becomes an ion that is positively charged.

Front

What is the charge of an ion formed from a metal losing an electron?

Back

Positively charged.

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 are metalloids?

Back

Elements that have properties of both metals and nonmetals.

Front

What is the significance of the periodic table in chemistry?

Back

It organizes elements based on their atomic number, electron configuration, and recurring chemical properties.

Front

What is an ion?

Back

An atom or molecule that has a net electric charge due to the loss or gain of one or more electrons.