4.4 Chemical Formulas and Ionic Bonding

List the name of each element found in the three compounds shown in the Model 1 pictures.

How does the name of the elements in each compound differ from that of the elements?

There are ________ sodium ions shown in the 1st sample and _chloride ions. There is a _____ ratio between the two ions.

There are ________ calcium ions shown in the 1st sample and _chloride ions. There is a _____ ratio between the two ions.

There are ________ aluminum ions shown in the 1st sample and _oxide ions. There is a _____ ratio between the two ions.

What is the relationship between the chemical formula for the compounds in Model 1 and the ratio of ions (Cations: Anions) in them?

The charge of sodium ion is _ and chloride ion is __.

What patterns do you notice about the charges of ions based on their position and Group number on the periodic table? SELECT ALL THAT APPLY

Question 16 Help Video 

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Check Answers To Question 16 below: 

List the name of each element found in the three compounds shown in the Model 1 pictures.

How does the name of the elements in each compound differ from that of the elements?

There are ________ sodium ions shown in the 1st sample and _chloride ions. There is a _____ ratio between the two ions.

There are ________ calcium ions shown in the 1st sample and _chloride ions. There is a _____ ratio between the two ions.

There are ________ aluminum ions shown in the 1st sample and _oxide ions. There is a _____ ratio between the two ions.

What is the relationship between the chemical formula for the compounds in Model 1 and the ratio of ions (Cations: Anions) in them?

The charge of sodium ion is _ and chloride ion is __.

The charge of calcium ion is _ and chloride ion is __.

The charge of aluminum ion is _ and oxide ion is __.

All samples of sodium chloride have a ratio of one sodium ion for one chloride ion. What must be true of the total (net charge) for any sample of sodium chloride?

All samples of calcium chloride have a ratio of one calcium ion for two chloride ions. What must be true of the total (net charge) for any sample of calcium chloride?

All samples of aluminum oxide have a ratio of two aluminum ions for three oxide ions. What must be true of the total (net charge) for any sample of aluminum oxide?

From the pattern seen in the last three questions, what is the rule for the total charge of a compound?

The chemical name for image above is _ and the chemical formula is __.

What patterns do you notice about the charges of ions based on their position and Group number on the periodic table? SELECT ALL THAT APPLY

Adjust the text size using the 1st icon (line thickness) to record your responses in the data table.

4.4 Chemical Formulas and Ionic Bonding

List the name of each element found in the three compounds shown in the Model 1 pictures.

How does the name of the elements in each compound differ from that of the elements?

There are ____________ sodium ions shown in the 1st sample and _________chloride ions. There is a _________ ratio between the two ions.

There are ____________ calcium ions shown in the 1st sample and _________chloride ions. There is a _________ ratio between the two ions.

There are ____________ aluminum ions shown in the 1st sample and _________oxide ions. There is a _________ ratio between the two ions.

What is the relationship between the chemical formula for the compounds in Model 1 and the ratio of ions (Cations: Anions) in them?

The charge of sodium ion is _________ and chloride ion is __________.

The charge of calcium ion is _________ and chloride ion is __________.

The charge of aluminum ion is _________ and oxide ion is __________.

All samples of sodium chloride have a ratio of one sodium ion for one chloride ion. What must be true of the total (net charge) for any sample of sodium chloride?

All samples of calcium chloride have a ratio of one calcium ion for two chloride ions. What must be true of the total (net charge) for any sample of calcium chloride?

All samples of aluminum oxide have a ratio of two aluminum ions for three oxide ions. What must be true of the total (net charge) for any sample of aluminum oxide?

From the pattern seen in the last three questions, what is the rule for the total charge of a compound?

The chemical name for image above is ___________ and the chemical formula is ____________.

What patterns do you notice about the charges of ions based on their position and Group number on the periodic table? SELECT ALL THAT APPLY

Adjust the text size using the 1st icon (line thickness) to record your responses in the data table.

There are ________ sodium ions shown in the 1st sample and _chloride ions. There is a _____ ratio between the two ions.

There are ________ calcium ions shown in the 1st sample and _chloride ions. There is a _____ ratio between the two ions.

There are ________ aluminum ions shown in the 1st sample and _oxide ions. There is a _____ ratio between the two ions.

The charge of sodium ion is _ and chloride ion is __.

The charge of calcium ion is _ and chloride ion is __.

The charge of aluminum ion is _ and oxide ion is __.

The chemical name for image above is _ and the chemical formula is __.