4.1 Octet Rule, Lewis Dot Structures & Forming Ionic Compounds

Posljednje ažuriranje almost 4 years ago

14

1

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4.1 Octet Rule, Lewis Dot Structures & Forming Ionic Compounds

Posljednje ažuriranje almost 4 years ago

14

This is also posted on ActivelyLearn.com if you would like to take notes on the reading, use audio or receive translations for this.

1

Record 1-3 observations comparing noble gases and other elements in nature.

1

Add 1-2 observations about noble gases based on the Bohr Diagrams.

1

Which elements are likely to lose electrons in order to form + cations?

metals

nonmetals

Metalloids or semi-metals

1

Which elements are likely to gain electrons in order to form - anions?

metals

nonmetals

Metalloids or semi-metals

VIEW THIS VIDEO TO HELP YOU WITH PARTS 2 AND 3. WATCH FOR PART 2, PAUSE AND COMPLETE PART 2. THEN WATCH PART 3 AND COMPLETE. (Part 3 starts at ~8:40)

1

What must be true in order for a compound to be formed? (Select all that apply)

At least 1 element is present

At least 2 elements are present

The electrostatic attraction between elements is stronger in the compound than the element on its own

1

Can diatomic elements be considered compounds?

yes

no

VIEW THIS VIDEO TO HELP YOU WITH PARTS 2 AND 3. WATCH FOR PART 2, PAUSE AND COMPLETE PART 2. THEN WATCH PART 3 AND COMPLETE. (Part 3 starts ~8:40)

1

This is also posted on ActivelyLearn.com if you would like to take notes on the reading, use audio or receive translations for this.

1

Record 1-3 observations comparing noble gases and other elements in nature.

1

Add 1-2 observations about noble gases based on the Bohr Diagrams.

Which elements are likely to lose electrons in order to form + cations?

metals

nonmetals

Metalloids or semi-metals

Which elements are likely to gain electrons in order to form - anions?

metals

nonmetals

Metalloids or semi-metals

VIEW THIS VIDEO TO HELP YOU WITH PARTS 2 AND 3. WATCH FOR PART 2, PAUSE AND COMPLETE PART 2. THEN WATCH PART 3 AND COMPLETE. (Part 3 starts at ~8:40)

1

How many valence electrons does F have? How many electrons will F lose or gain in order to obtain a full valence shell?

1
2
6
7
Loses 1 electron
Loses 2 electrons
Gains 1 electron
Gains 2 electrons

Number of valence electrons
Electrons Lost/Gained to form stable ion

1

How many valence electrons does Al have? How many electrons will Al lose or gain in order to obtain a full valence shell?

1
2
3
4
Loses 2 electrons
Loses 3 electrons
Gains 2 electrons
Gains 3 electrons

Number of valence electrons
Electrons Lost/Gained to form stable ion

1

How many valence electrons does N have? How many electrons will N lose or gain in order to obtain a full valence shell?

3
4
5
6
Loses 2 electrons
Loses 3 electrons
Gains 2 electrons
Gains 3 electrons

Number of valence electrons
Electrons Lost/Gained to form stable ion

1

How many valence electrons does Li have? How many electrons will Li lose or gain in order to obtain a full valence shell?

1
2
3
4
Loses 1 electron
Loses 2 electrons
Gains 1 electron
Gains 2 electrons

Number of valence electrons
Electrons Lost/Gained to form stable ion

1

What must be true in order for a compound to be formed? (Select all that apply)

At least 1 element is present

At least 2 elements are present

The electrostatic attraction between elements is stronger in the compound than the element on its own

1

Can diatomic elements be considered compounds?

yes

no

How many valence electrons does F have? How many electrons will F lose or gain in order to obtain a full valence shell?

1
2
6
7
Loses 1 electron
Loses 2 electrons
Gains 1 electron
Gains 2 electrons

Number of valence electrons
Electrons Lost/Gained to form stable ion

How many valence electrons does Al have? How many electrons will Al lose or gain in order to obtain a full valence shell?

1
2
3
4
Loses 2 electrons
Loses 3 electrons
Gains 2 electrons
Gains 3 electrons

Number of valence electrons
Electrons Lost/Gained to form stable ion

How many valence electrons does N have? How many electrons will N lose or gain in order to obtain a full valence shell?

3
4
5
6
Loses 2 electrons
Loses 3 electrons
Gains 2 electrons
Gains 3 electrons

Number of valence electrons
Electrons Lost/Gained to form stable ion

How many valence electrons does Li have? How many electrons will Li lose or gain in order to obtain a full valence shell?

1
2
3
4
Loses 1 electron
Loses 2 electrons
Gains 1 electron
Gains 2 electrons

Number of valence electrons
Electrons Lost/Gained to form stable ion

Click on Show your Work to show the steps to fill in the chart to form the Ionic compound. Record the final chemical formula from the choices below. NOTE: YOU CAN CHOOSE TO SHOW WORK IN YOUR NOTEBOOK OR ON PAPER AND USE THE CAMERA ICON TO TAKE A PICTURE AND UPLOAD

KCl

K₂Cl

KCl₂

Click on Show your Work to show the steps to fill in the chart to form the Ionic compound. Record the final chemical formula from the choices below. NOTE: YOU CAN CHOOSE TO SHOW WORK IN YOUR NOTEBOOK OR ON PAPER AND USE THE CAMERA ICON TO TAKE A PICTURE AND UPLOAD

MgF

Mg₂F

MgF₂

Click on Show your Work to show the steps to fill in the chart to form the Ionic compound. Record the final chemical formula from the choices below. NOTE: YOU CAN CHOOSE TO SHOW WORK IN YOUR NOTEBOOK OR ON PAPER AND USE THE CAMERA ICON TO TAKE A PICTURE AND UPLOAD