Electronic Configuration 1

Electronic Configuration 1

9th - 12th Grade

10 Qs

quiz-placeholder

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Electronic Configuration 1

Electronic Configuration 1

Assessment

Quiz

Chemistry

9th - 12th Grade

Practice Problem

Medium

NGSS
HS-PS1-1, HS-PS1-2

Standards-aligned

Created by

Ebube Mojekwu

Used 1K+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Chemists can identify the composition of some unknown salts by conducting a flame test. When potassium salts are heated in a flame, a purple color is observed.


This is due to the movement of electrons between energy levels. What is the electron configuration of a potassium atom at ground state?

1s2; 2s2; 2p6; 3s2; 3p6; 4d1

1s2; 2s2; 2p6; 3s2;3p6; 3d1

1s2; 2s2; 2d6; 3s2; 3d6; 4s1

1s2; 2s2; 2p6; 3s2; 3p6; 4s1

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The electron configuration of an atom is 1s22s22p6.  The number of electrons in the atom is 

3
6
8
10

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What atom matches this electron configuration?
1s22s22p63s23p64s23d10

Zinc
Copper
Nickel
Germanium

Tags

NGSS.HS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What electron configuration matches an oxygen atom?

1s22s22p63s2, 3p64s23d104p5
1s22s22p4
1s22s22p6
1s22s22p63s23p64s23d1

Tags

NGSS.HS-PS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An orbital can at most hold how many electrons?

1 electron
2 electrons
3 electrons
4 electrons

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The electron configuration of an atom is 1s22s22p6.  The number of valence electrons in the atom is 

3
6
8
10

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the electron configuration for this atom?

1s22s22p6
1s22s22p5
1s22s22p3
2s22p3

Tags

NGSS.HS-PS1-1

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