Molecules Intro Test

Classify the following molecule. *Electrons are balanced= Nonpolar

• polar

• nonpolar

Classify the following molecule.*Electrons are balanced= Nonpolar

• polar

• nonpolar

Tags

NGSS.MS-PS1-1

CH4 is a nonpolar molecule because ...

• It is NOT symmetrical

• It is symmetrical

• It has polar bond between its atoms

• It dissolves in water

Tags

NGSS.MS-PS1-1

Is the following molecule polar or nonpolar?

• polar

• nonpolar

Tags

NGSS.MS-PS1-1

Number of Carbon atoms in 2Na₂CO₃

• 1
• 2
• 3
• 5

Tags

NGSS.MS-PS1-1

How many Elements are in the compound C₂H₈O ?

• 2
• 1
• 3
• 0

Tags

NGSS.MS-PS1-1

How many total atoms are in the compound C₂H₈O ?

• 11
• 2
• 8
• 1

Tags

NGSS.MS-PS1-1

How many Sodium (Na) are in 6NaCl?

• 1
• 12
• 6

Tags

NGSS.MS-PS1-1

How many Chlorine are in MgCl₂?

• 2
• 1
• 3

Tags

NGSS.MS-PS1-1

How many Magnesium are in 10MgCl₂?

• 10
• 5
• 20

Tags

NGSS.MS-PS1-1