Ionic Bonding Chemical Formula

Ionic compounds are made of ___________.

• two metals

• two non-metals

• a metal and a non-metal

• none of the above

Group 2 elements tend to form ions with a charge of?

• +2

• 2+

• -2

• 2-

Ionic compounds are electrically neutral.

• True

• False

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NGSS.HS-PS1-7

In the chemical formula for an ionic compound, which item is written first?

• positive ion

• negative ion

• subscript

• the female

In an ionic bond, electrons are ​ (a)   from the ​ (b)   to the ​ (c)   . ​

• transferred

• metal

• nonmetal

• weak

• semimetal

• shared

Match the following to form true statements:

• with a charge of 1+

• There are many strong bonds

• cannot conduct electricity

• When melted ionic compounds

• between ions in an ionic compound.

• When solid, ionic compounds

• can conduct electricity

• Elements in group 1 of the periodic table form ions

• high melting and high boiling points

• Ionic compounds have

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NGSS.MS-PS1-1

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Name this compound: 
KF

• Potassium fluoride

• Potassium fluorite

• Fluorine potasside 

• Potassium fluorate

Tags

NGSS.MS-PS1-1

Magnesium bromide is an ionic compound with the chemical formula MgBr₂.  What does the "2" tell you?

• There are 2 bromide ions for every magnesium ion

• Bromide has a 2- charge

• Bromide has a 2+ charge

• There are 2 magnesium ions to every bromide ion

Tags

NGSS.MS-PS1-1

Beryllium will ____ valence electrons when forming an ionic bond.

• lose 4

• gain 4

• lose 2

• gain 2

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which is the correct name for CaBr₂?

• Calcium Bromine

• Bromine Calcium

• Calcium Bromide

• Carbon and Bromine

Tags

NGSS.MS-PS1-1