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3.1 Octet Rule, Lewis Dot Structures & Forming Ionic Compounds

Posljednje ažuriranje almost 4 years ago

10

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1

Pitanje 1

1.

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

Pitanje 2

2.

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

1

Pitanje 3

3.

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

metals

nonmetals

Metalloids or semi-metals

1

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

1

1

1

1

Pitanje 9

9.

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

When you are done, press submit to check your answers and then go to the 3.1 exit ticket to complete ionic compounds.

Pitanje 4

4.

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

metals

nonmetals

Metalloids or semi-metals

Pitanje 5

5.

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

Pitanje 6

6.

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

Pitanje 7

7.

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

Pitanje 8

8.

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

Pitanje 10

10.

Can diatomic elements be considered compounds?

yes

no