Bonding Review

The chemical bond formed when two atoms SHARE electrons is called a(n)

• Covalent bond

• Ionic bond

• Metallic bond

• Electron bond

Tags

NGSS.HS-PS1-1

Which pair of atoms will combine with each other and form an ionic bond?

• C and O

• C and H

• Ca and Mg

• Ca and Br

Tags

NGSS.MS-PS1-5

Which element is most likely to gain electrons in a chemical reaction?

• Kr

• K

• Br

• Ca

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many electrons are shared within a single bond?

• 0

• 1

• 2

• 4

Which atoms are most likely to form covalent bonds?

• Nonmetal atoms that share electrons

• Nonmetal atoms that share protons

• Metal atoms that share electrons

• Metal atoms that transfer electrons

Tags

NGSS.MS-PS1-1

The electrons that are lost, gained, or shared is chemical bonds are called ________.

• valence electrons

• chemical electrons

• Lewis electrons

Tags

NGSS.HS-PS1-2

The properties of a compound are ___________ the properties of the elements that form it.

• similar to

• different from

• identical to

• derived from

Which of the following is Similarity between ionic and covalent bonds?

• Both include the gaining and losing electrons.

• Both include the sharing of electrons.

• Both make the elements more stable.

• Both are typically found as solids at room temperature.

When most atoms have fewer than eight electrons, they tend to react to form more stabe compound.

• True

• False

This is the correct electron dot diagram for calcium

• True

• False

Tags

NGSS.MS-PS1-1