Covalent Bonding

Is Hydrogen considered a metal or a non-metal?

• Metal
• Non-metal

Tags

NGSS.HS-PS1-1

What two types of atoms make a covalent bond?

• 2 Nonmetals
• 1 Nonmetal and 1 Metal
• 2 Metals
• 2 Noble Gases

Tags

NGSS.MS-PS1-1

How are covalent bonds explained?

• When one atom takes the other atom's electron
• When the atom shares an electron with an another atom
• When the two nucleus merge
• When the neutrons leave the nucleus

Tags

NGSS.HS-PS1-2

In chemical compounds, covalent bonds form when

• the electronegativity difference between two atoms is very large.
• electrons are completely transferred between two metals.
• pairs of electrons are shared between two nonmetal atoms.
• two nonmetal atoms are attracted to each other by opposite charges.

What would you name this molecule?

• SNa3
• H3O
• NaCl
• H2O

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many valence electrons does nitrogen have?

• 3
• 2
• 5
• 1

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What can be generalized about covalent bonds?

• Electrons will be exchanged.
• Electrons will be transferred.
• Electrons will be given and taken.
• Electrons will be shared.

Carbon is in 4A, so how many bonds can it form based on electrons needed to fill its outer shell?

• 1

• 3

• 4

• 5

Tags

NGSS.HS-PS1-1

How many electrons are shared in a double bond?

• 2
• 4
• 6
• 8

Tags

NGSS.HS-PS1-2

The number of bonds an element will form in a covalent compound will be equal to

• the number of valence electrons
• eight electrons
• the number of electrons needed to reach an octet
• the group number

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2