Free Printable Analyze Atomic Emission Spectra

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Analyze Atomic Emission Spectra

Total questions: 19

Worksheet time: 17mins

Name

Class

Date

Choose the correct shortcut configuration for iodine.

[Ar]4s²4d¹⁰4p⁵

[Kr]5s²4d¹⁰5p⁵

[Xe]5s²5d¹⁰5p⁵

none of the above

Which elements are in the unknown sample?

A and B

B and C

A and D

B and D

What's a valence electron?

electrons in the second energy level

electrons in the outermost energy level

the atomic number

electrons in the first level

Line emission spectrum shown below happens when

Electron transition from lower to higher energy level.

Electron transition from higher to lower energy level.

Electron exist in fixed energy states

Electron transition between different energy levels.

This unknown element contains

beryllium

copper

manganese

strontium

What atom matches this electron configuration?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

Zinc

Copper

Nickel

Germanium

What is the shorthand configuration for Tin?

[Xe]5s²4d¹⁰5p²

[Kr]5p²

[Kr]5s²4d¹⁰5p²

What is the shorthand configuration for Lead?

[Xe]6s²4f¹⁴5d¹⁰6p²

[Xe]6s²5d¹⁰6p²

[Rn]6s²5d¹⁰6p²

[Rn]6s²4f¹⁴5d¹⁰6p²

Which electron transition is associated with a higher energy wave?

n = 4 to n = 3

n = 4 to n = 2

n = 4 to n = 1

10.

The unknown emissions spectra belongs to the element

Hydrogen

Mercury

Neon

Sodium

11.

An electron in n=4 has more _______ than an electron in n=2

Stability

Energy

Spin

Wave nature

12.

In which state does an electron have the least amount of energy?

Excited state

Ground state

Orbital

Bohr model

13.

What is the noble gas configuration for beryllium?

[He]1s²

[He]2s²

[Li]2s¹

[Li]2s²

14.

What subatomic particle is responsible for the spectral lines seen in emission spectra diagrams?

electrons

protons

neutrons

15.

What color visible light is released when an electron transitions from n = 3 to n = 2?

Red

Blue

Violet

Green

16.

Emission of light from an atom occurs when an electron

drops from a higher to a lower energy level.

jumps from a lower to a higher energy level.

moves within its atomic orbital.

falls into the nucleus.

17.

What is the abbreviated electron configuration for barium?

[Xe] 6s²

[Rn] 6s²

[Ar] 4s² 3d¹⁰ 4p⁵

[He] 2s² 3p¹

18.

The unknown emissions spectra belongs to the element

Hydrogen

Mercury

Neon

Helium

19.

Each element produces its own pattern of emission spectra lines because each element has its own distinct

Speed of light

Electron configuration

Number of neutrons

None of these

100 %

Analyze Atomic Emission Spectra

Total questions: 19

Worksheet time: 17mins

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