2.1 spdf electron configuration

2.1 spdf electron configuration

11th - 12th Grade

13 Qs

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2.1 spdf electron configuration

2.1 spdf electron configuration

Assessment

Quiz

Chemistry

11th - 12th Grade

Practice Problem

Hard

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

Standards-aligned

Created by

Lawrence kok

Used 232+ times

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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Electrons are filled according to 3 principles. Which is FALSE ?

Aufbau principle
Hund's rule
Pauli exclusion principle
spdf principle

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Electrons occupy orbital singly before pairing up. State that principle/rule.

Aufbau principle
Hund rule
Pauli exclusion principle
spdf principle

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

2nd energy level contain 2 sublevel. Name the sublevel and max number of electron in each sublevel.

1s with 1 electron and 1p with 3 electrons
2s with 1 electron and 2p with 3 electrons
1s with 1 electron and 1p with 6 electrons
2s with 2 electrons and 2p with 6 electrons

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Write the full electronic structure for Na with 11 electrons.

1s22s22p63s1
1s22s23p63s1
[Ne]3s1
1s22s22p63p1

Tags

NGSS.HS-PS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Write the full electronic structure for Ca with 20 electrons.

1s22s22p63s23p6
1s22s22p63s23p64s0
1s22s22p63s23p64s1
1s22s22p63s23p64s2

Tags

NGSS.HS-PS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Write the full electronic structure for Sc with 21 electrons.

1s22s22p63s23p63d3
1s22s22p63s23p63d14s2
1s22s22p63s23p64s24d1
1s22s22p63s23p64s23d1

Tags

NGSS.HS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Write the full electronic structure for Cr with 24 electrons.

1s22s22p63s23p63d6
1s22s22p63s23p64s24p4
1s22s22p63s23p64s23d4
1s22s22p63s23p64s13d5

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