Chemical Properties Unit Review

Metals tend to 

• gain electrons
• lose electrons

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

If my charge becomes 2+ what does that say about me?

• I am stealing 2 electrons
• I am losing 2 electrons
• I am in period 2
• I have an atomic # of 2

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

When metals bond with non-metals they form what type of bonds

• covalent
• ionic
• cooperative
• lewis

Nonmetals tend to 

• gain electrons
• lose electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many atoms are in one molecule of Cs₂S

• 2

• 3

• 4

• none of these

How many electrons does Li (Lithium) need to gain or lose to become stable?

• gain 1

• lose 1

• gain 2

• lose 2

Which of these is covalent?

• NaCl

• Pb(NO₃)₂

• CO₂

• AlCl₃

What is the correct term for "bond that forms when electrons are shared equally"?

• ionic bond
• metallic bond
• nonpolar covalent bond
• polar covalent bond

What is the correct term for "bond that forms between a metal and a nonmetal"?

• ionic bond
• metallic bond
• nonpolar covalent bond
• polar covalent bond

Tags

NGSS.HS-PS1-2

What is the correct term for "bond that forms when electrons are shared unequally"?

• ionic bond
• metallic bond
• nonpolar covalent bond
• polar covalent bond