Chemical Bonding

Which of the following is true about Covalent (non-polar) bonds? (select ALL true options)

• High melting point

• Low melting point

• Can dissolve in water

• Cannot dissolve in water

• Can conduct electricity

Covalent bonds involve involve the _________________ of electrons, whereas ionic bonds involve the _________________ of electrons

Tags

NGSS.HS-PS1-1

Which of the following is true about Ionic Bonds? (select ALL TRUE options)

• High melting point

• Low melting point

• Can dissolve in water

• Cannot dissolve in water

• Can conduct electricity

If the electronegativity of H is 2.20 and of Cl is 3.55, which type of bond is formed when HCl is made?

>1.7 = ionic

0.4-1.7 = polar covalent

<0.4 = nonpolar covalent

• polar covalent

• covalent

• polar ionic

• ionic

Tags

NGSS.HS-PS1-1

An atom of Neon complies with the Octet Rule because it has ___ electrons in its outer shell.

• 10

• 8

• 2

• 7

Tags

NGSS.HS-PS1-1

This is a correct dot diagram for oxygen (O)

• true
• false

Tags

NGSS.HS-PS1-1

An ionic bond is the attraction between:

• oppositely charged ions
• similarly charged ions
• neutral ions
• neutral atoms

Tags

NGSS.HS-PS2-4

How many bonds would Carbon need to form in a covalent compound?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS1-2

How many electrons should Nitrogen have around its Lewis dot model?

• 1
• 3
• 4
• 5

Tags

NGSS.HS-PS1-1

Covalent bonds are between...

• two or more nonmetals
• sodium and chlorine
• metals and metals
• metals and nonmetals

Tags

NGSS.HS-PS1-1