NPS [Lecture] Naming Ionic Compound

Naming Ionic Compounds

Do you remember that table salt is made up of sodium and chlorine?

​Components of table salt

Multiple Select

SELECT TWO:

What two elements make up table salt?

• sodium

• chlorine

• saltine

• chlorox

Chemical Name of table salt is called, 'sodium chloride,' which sounds very familiar to those two chemicals that make up the table salt.

Chemical Name

Drag and Drop

A chemical name of table salt is called ​

Placeholder

​

Placeholder

.

Drag these tiles and drop them in the correct blank above

sodium

chloride

soda

chlorine

chlorox

But let’s first talk about: SUBSCRIPTS

NH3

CO2

Made of two H’s and one O

Made of one C and two O’s

Made of one N and 3 H’s

H2O

Subscript

A small number that comes
after an element. It tells you
how many of that element
are there.

H2O

H

H

O

Multiple Choice

What do you call the small number that comes after an element?

• subscript

• subscription

• submarine

• suburb

Multiple Choice

Which element is represented by the letter H?

• hydrogen

• oxygen

• helium

• sodium

Multiple Choice

According to the subscript, how many hydrogen does this molecule have?

• 2

• 1

• 8

• 4

Multiple Choice

According to the subscript, how many oxygen does this molecule have?

• 2

• 1

• 8

• 4

Multiple Choice

According to the subscript, how many hydrogen does this molecule have?

• 2

• 1

• 7

• 3

Multiple Choice

Notice that there is no subscript after the letter N. How many nitrogen atom do you think this molecule has?

• 2

• 1

• 7

• 3

Rule to Name Ionic Bonds

Nonmetal

“Original name” + “-ide”

Metal

“Original name”

Labelling

Correctly label the image to name ionic bonds.

Drag labels to their correct position on the image

Metals

Nonmetals

Multiple Choice

How do you decide how to name the metal in an ionic bond?

• Use the name of the nonmetal instead.
• Use the chemical symbol of the metal.
• Use the original name of the metal.

Multiple Choice

How do you decide how to name the nonmetal in an ionic bond?

• Add '-ide' to the original name

• Add '-ate' to the original name

• Use the original name

Categorize

Options (8)

Na

K

C

N

Br

Ca

Mg

F

Determine whether each atom is a metal or a nonmetal.

Metal

Nonmetal

Hotspot

Determine which element would add '-ide' to the original name

Practice the “-ide”

Oxygen

Sulfur

Nitrogen

Phosphorus

Fluorine

Chlorine

Bromine

Oxide

Sulfide

Nitride

Phosphide

Labelling

Fill in the blank!

Drag labels to their correct position on the image

nitride

phoshide

oxide

sulfide

Labelling

Using this rule, predict how the names of the last three elements will change.

Drag labels to their correct position on the image

brother

chlorine

florox

fluoride

chloride

bromide

Sodium

NaCl

Chloride

Drag and Drop

A chemical name of the table salt is ​

Placeholder

​

Placeholder

​ .

Drag these tiles and drop them in the correct blank above

sodium

chloride

chlorine

sodide

Multiple Choice

According to this image, how many chlorine does table salt have?

• 1

• 2

• 3

• 4

Drag and Drop

A chemical name of KBr is "potassium ​

Placeholder

"

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bromide

bromine

brother

bromox

Drag and Drop

A chemical name of CaF₂ is ​

Placeholder

fluoride.

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calcium

calcide

california

Multiple Choice

According to this image, how many fluorine atoms are there?

• 1

• 2

• 4

• 8