Chemical Bonding

Ionic bonds happen when valence electrons are

• shared

• too heavy

• transferred

Tags

NGSS.MS-PS1-5

Valence electrons are

• neutral (no charge)

• found in the outer most energy level of the atom

• equal to the number of protons

What two types of atoms make a covalent bond?

• 2 Nonmetals

• 1 Nonmetal and 1 Metal

• 2 Metals

• 2 Noble Gases

What type of bond is this? Lithium with Fluorine?

• ionic

• covalent

What elements generally make an ionic bond?

• metal and nonmetal

• 2 or more nonmetals

• metal

• none of the above

Tags

NGSS.MS-PS1-1

What elements generally make a covalent bond?

• metal and nonmetal

• 2 or more nonmetals

• metal

• none of the above

Tags

NGSS.MS-PS1-1

Which type of bond has an equal sharing of electrons?

• Polar Covalent 

• Non Polar Covalent

• Ionic

• Metallic

Diagram below shows

• formation of hybrid orbital

• atomic orbital overlap to produce hybrid orbital

• atomic orbital overlap to form sp hybrid orbital

• s orbital overlap with p orbital to form sp hybrid orbital

Which of the following is the chemical formula of the compound formed between X and Y?

• XY

• XY₂

• XY₆

• X₂Y

Tags

NGSS.MS-PS1-1

The following list the electronic structures of four atoms:

W : 2, 1

X : 2, 7

Y : 2, 8, 4

Z : 2, 8, 8

Which two atoms combine to form an ionic compound?

• W and X

• W and Y

• X and Y

• X and Z