Ionic Bonding

Which of the following statements are true of ALL ions? Check all that apply.

• Ions have a different number of neutrons and protons

• Ions have a positive or negative charge

• Ions have a different number of electrons and protons

• Ions have a neutral charge

Tags

NGSS.MS-PS2-3

What is a cation?

• A negatively charged atom

• A positively charged atom

• A neutrally charged atom

• An atom in a chemical bond

What is a anion?

• A negatively charged atom

• A positively charged atom

• A neutrally charged atom

• An atom in a chemical bond

What are valence electrons?

• The innermost electrons of an atom

• All the electrons of an atom

• The outermost electrons of an atom

• The innermost protons of an atom

Tags

NGSS.MS-PS1-1

Name the following compound:

 $NaCl$  

Tags

NGSS.MS-PS1-1

Name the following compound:

 $CaBr_2$  

Tags

NGSS.MS-PS1-1

Name the following compound:

 $Al_2S_3$  

Tags

NGSS.MS-PS1-1

Name the following compound:  $MgO$  

Tags

NGSS.MS-PS1-1

What's the formula for calcium fluoride?

• $Ca_2F$

• $CaF$

• $Ca_2F_2$

• $CaF_2$

Tags

NGSS.MS-PS1-1

What's the formula for potassium oxide?

• $KO$

• $K_2O$

• $KO_2$

• $K_2O_2$

Tags

NGSS.MS-PS1-1