Quiz about ELECTRON CONFIGURATION

Question 1

What atom matches this electron configuration?
1s²2s²2p⁶3s²

Accepted Answer

Magnesium

Answer

Neon

Answer

Aluminum

Answer

Potassium

Question 2

What atom matches this electron configuration?
1s²2s²2p⁶3s²

Accepted Answer

Magnesium

Answer

Neon

Answer

Aluminum

Answer

Potassium

Question 3

How many d orbitals are there in a given sublevel?

Accepted Answer

5

Answer

1

Answer

3

Answer

7

Question 4

What is this element?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶

Accepted Answer

Krypton

Answer

Argon

Answer

Selenium

Answer

Bromide

Question 5

What is the shorthand electron configuration for Sulfur atom?

Accepted Answer

[Ne] 3s²3p⁴

Answer

[Ar] 3p4

Answer

[He] 3s²3p⁴

Answer

[Na] 3s²3p³

Question 6

How many electrons can the first energy level hold?

Accepted Answer

2

Answer

1

Answer

8

Answer

0

Question 7

How many valence electrons does Chlorine have?

Accepted Answer

7

Answer

5

Answer

2

Answer

5

Question 8

Which element is pictured?

Accepted Answer

neon

Answer

fluorine

Answer

magnesium

Answer

argon

Question 9

Which of the following is a p block element?

Accepted Answer

Ar

Answer

Ca

Answer

Re

Answer

Au

Question 10

Which element has an electron configuration of 2.8.8?

Accepted Answer

Argon

Answer

Lead

Answer

Flourine

Answer

Neon

Question 11

What does Pauli exclusion principle state ?

Accepted Answer

states that a maximum of two electrons can occupy a single atomic orbital, but if only if the electros have opposite spins

Answer

states that each electron occupies the lowest energy orbital available

Answer

states that single electrons electrons with the same spin must occupy each-energy orbital before additional electrons with opposite spins can occupy the same orbitals

Question 12

Which atom is it who has 3 energy levels and 4 valence electrons?

Accepted Answer

Silicon

Answer

Carbon

Answer

Lithium

Answer

Aluminum

Question 13

How many electrons can the s sublevel hold?

Accepted Answer

2

Answer

14

Answer

10

Answer

6

Question 14

How many electrons can the d sublevel hold?

Accepted Answer

10

Answer

14

Answer

2

Answer

6

Question 15

What is the electron configuration for Helium?

Accepted Answer

1s2

Answer

1s2 2s2

Answer

1s2 2s1

Question 16

List the following in increasing order: 2p 1s 3s 2s 3p

Accepted Answer

1s 2s 2p 3s 3p

Answer

2s 1s 3s 2s 3p

Answer

3p 3s 2p 2s 1s

Question 17

Which elements have properties in common?

Accepted Answer

elements in a group

Answer

elements in a period

Question 18

Which two elements have properties in common?

Accepted Answer

Nitrogen and Phosphorous

Answer

Oxygen and Nitrogen

Answer

Sulfur and Nitrogen

Question 19

These elements are in a:

Accepted Answer

group

Answer

period

Question 20

Which element is found in period 3 group 2?

Accepted Answer

Magnesium (Mg)

Answer

Sodium (Na)

Answer

Yttrium (Y)

Answer

Boron (B)

Question 21

Which element is found in group 1 period 2

Accepted Answer

Lithium

Answer

Magnesium

Answer

Beryllium

Answer

Potassium

Question 22

Which element is found in group 2 period 7?

Accepted Answer

Radium (Ra)

Answer

Radon (Rn)

Answer

Stontium (Sr)

Answer

Lutetium (Lu)

Question 23

Which element is found in group 6 period 5?

Accepted Answer

Molybdenum (Mo)

Answer

Chromium (Cr)

Answer

Tungsten (W)

Answer

Tantalum (Ta)

ELECTRON CONFIGURATION

25 questions

What atom matches this electron configuration?
1s²2s²2p⁶3s²

What atom matches this electron configuration?
1s²2s²2p⁶3s²

How many d orbitals are there in a given sublevel?

What is this element?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶

What is the shorthand electron configuration for Sulfur atom?

How many electrons can the first energy level hold?

How many valence electrons does Chlorine have?

Which element is pictured?

Which of the following is a p block element?

Which element has an electron configuration of 2.8.8?

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ELECTRON CONFIGURATION

25 questions

What atom matches this electron configuration?1s2 2s2 2p6 3s2

What atom matches this electron configuration?1s2 2s2 2p6 3s2

How many d orbitals are there in a given sublevel?

What is this element? 1s22s22p63s23p64s23d104p6

What is the shorthand electron configuration for Sulfur atom?

How many electrons can the first energy level hold?

How many valence electrons does Chlorine have?

Which element is pictured?

Which of the following is a p block element?

Which element has an electron configuration of 2.8.8?

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What atom matches this electron configuration?
1s²2s²2p⁶3s²

What atom matches this electron configuration?
1s²2s²2p⁶3s²

What is this element?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶