CHEM Test 7 (9th) 21-22

CHEM Test 7 (9th) 21-22

1st - 12th Grade

15 Qs

quiz-placeholder

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CHEM Test 7 (9th) 21-22

CHEM Test 7 (9th) 21-22

Assessment

Quiz

Chemistry

1st - 12th Grade

Medium

Created by

Adrian Huaca

Used 1+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the electron configuration of an atom?

It is the way in which the electrons revolve around the nucleus.

It is the number of protons and neutrons in the nucleus

None of the above

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to Bohr's atomic theory, electrons

revolve in different energy levels or SHELLS

revolve in a unique energy level around the nucleus

None of the above

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Energy levels, or shells, are represented as

n= 1, 2, 3, 4, 5, 6, 7

l= s, p, d, f

ml = +1/2, -1/2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

According to the picture, we can say

4s orbital should be filled with e- before a 3d orbital

3s orbital should be filled with e- before a 2p orbital

5s orbital should be filled with e- before a 4p orbital

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 2p42p^4  means

There are 4 electrons, in a subshell p, in the 2nd shell

There are 2 electrons, in a subshell p, in the 4th shell

None of the above

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Subshells are represented as

l= s, p, d, f

n= 1, 2, 3, 4, 5, 6, 7

none of the above

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The d subshell can hold a maximum of

6 e-

10 e-

14 e-

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