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Lewis Dot/Isotopes

Chemistry

9th Grade

25 Questions

NGSS covered

Used 15+ times

Lewis Dot/Isotopes
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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many electrons should Hydrogen have around its Lewis dot model?

1
2
7
8

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many valence electrons does Oxygen have?

2
4
6
8

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many electrons should Flourine have around its Lewis dot model?

5
6
7
8

Tags

NGSS.HS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

?

Boron
Carbon
Nitrogen
Lithium

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

?

Helium
Oxygen
Sodium
Phosphorous

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

?

Beryllium
Boron
Barium
Bromine

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How many electrons does Si contain? (click to see image)

14
28
2
None of these

Tags

NGSS.HS-PS1-1

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