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Unit 2 Lesson 6 & PreTest Review

Last updated 5 months ago

7 questions

1

1

1

Required

1

Required

1

1

1

Question 1

1.

Magnesium has how many electrons on its center shell?

Question 2

2.

Question 3

3.

Assuming the element is electrically neutral, what is it?

Question 4

4.

Question 5

5.

Question 6

6.

Question 7

7.

What is the maximum number of electrons in the second shell?

4

2

8

6

How many electrons does Fluorine-19 have on its outer most shell?

9

7

19

2

8

10

How many rings does Boron (B) have?

1

2

3

4