UNIT 2 Review

• The primary factor that determines whether a compound will have ionic or covalent bonds is their

• radio

• • electronegativity

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NGSS.HS-PS1-1

What is the energy that ionic compound produce

Tags

NGSS.HS-PS1-4

Covalent bonds are made of:

• non-metals

• Similar electronegativity

• Relatively size

• All of them

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

Diatomic molecules only happens between

• Hydrogen (H)

• Aluminum (Al)

• Potassium (K)

• Iodine (I)

Tags

NGSS.HS-PS1-1

Put the bond where it goes

Groups:

(a) Covalent

,

(b) Ionic

• F-F
• H-H
• Br-Br
• Na-Cl
• C-C
• Mg-O
• Al-O
• Cl-Cl

• N-N
• Cs-Cl
• S-S
• K-Br
• O-O

• Ca-F
• Li-I
• Ba-S

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Ionic bonds are made of

• Metal and Non Metal

• Metal and Metal

• Non Metal and Non Metal

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NGSS.HS-PS1-2

Covalent Bond is made of

• Metal and Metal

• Metal and Non Metal

• Non Metal and Non Metal

Tags

NGSS.HS-PS1-2

Cations and Anions

Groups:

(a) Cations

,

(b) Anions

• Br-
• I-
• NO3-
• Ba2+
• Al+

• Ca2+
• F-
• Cl-
• Na+
• Mg2+

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Do I lose, gain, or share?

Groups:

(a) Covalent

,

(b) Ionic

,

(c) Metallic

• Share Electrons

• Gain

• Share Electrons.

• Lose