Chemical Bonding

Front

What is a covalent bond?

Back

A covalent bond is a type of chemical bond where two or more nonmetals share electrons.

Front

What elements generally make a covalent bond?

Back

2 or more nonmetals.

Front

What is the chemical formula for silicon dioxide?

Back

SiO2.

Front

What type of bond is SiO2?

Back

Covalent.

Front

What is an ionic bond?

Back

An ionic bond is a type of chemical bond formed through the transfer of electrons from one atom to another, typically between a metal and a nonmetal.

Front

What elements generally make an ionic bond?

Back

Metal and nonmetal.

Front

What is the number of valence electrons for Beryllium?

Back

2.

Front

What type of bond involves the transfer of an electron from one atom to another?

Back

Ionic.

Front

What is the difference between polar and nonpolar covalent bonds?

Back

Polar covalent bonds involve unequal sharing of electrons, while nonpolar covalent bonds involve equal sharing.

Front

What is a metallic bond?

Back

A metallic bond is a type of chemical bond that occurs between metal atoms, characterized by a 'sea of electrons' that are free to move.