Chemical Bonding Properties

How many electrons do most elements want to have in their outer shell to be stable?

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

What combination of elements will form a covalent compound?

• Metal and metal.

• Metal and nonmetal.

• Nonmetal and nonmetal.

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NGSS.HS-PS1-1

What ionic charge would an element with this electron dot diagram take on?

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NGSS.HS-PS1-1

Ionic bonds are between...

• nonmetals and nonmetals

• carbon and oxygen

• metals and nonmentals

• hydrogen and chlorine

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NGSS.MS-PS1-5

Match the following to form true statements:

• cannot conduct electricity

• Ionic compounds have

• between ions in an ionic compound.

• There are many strong bonds

• with a charge of 1+

• Elements in group 1 of the periodic table form ions

• can conduct electricity

• When melted ionic compounds

• high melting and high boiling points

• When solid, ionic compounds

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NGSS.HS-PS1-3

The chemical formula for an ionic compound of potassium and oxygen is

• KO.

• K₂O.

• K₂O₂.

• KO₂.

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NGSS.HS-PS1-2

The force of attraction between metal atoms and the "sea of electrons" is known as what?

• covalent bonding

• ionic bonding

• polar covalent bonding

• metallic bonding

Tags

112.35.c.7.D

What two types of atoms make a covalent bond?

• 2 nonmetals

• 2 metals

• 1 nonmetal & 1 metal

• 2 noble gases

Polar covalent bonds share electrons _________, and nonpolar covalent bonds share electrons _________.

• evenly; unevenly

• unevenly; evenly

Which image shows a polar covalent bond?

• 
• 
• 
• 

Tags

NGSS.HS-PS1-3