Chemical Bonding Test

Front

What is the formula for magnesium bromide?

Back

MgBr₂

Front

What is a triple covalent bond?

Back

A bond involving three shared pairs of electrons.

Front

How many valence electrons does Aluminum have?

Back

3 Valence electrons.

Front

What is the correct molecular structure for carbon dioxide (CO₂)?

Back

Linear structure with double bonds between carbon and each oxygen.

Front

How do you represent a covalent bond in a Lewis structure?

Back

By a line or a pair of dots.

Front

What is a covalent bond?

Back

A chemical bond formed by the sharing of electron pairs between atoms.

Front

What is the octet rule?

Back

Atoms tend to bond in such a way that they have eight electrons in their valence shell.

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 Lewis dot structure?

Back

A diagram that shows the bonding between atoms and the lone pairs of electrons.

Front

What is the significance of valence electrons in bonding?

Back

Valence electrons determine how an atom can bond with others.