Free Printable Chemistry - Unit 1 Topic 1 revision

Worksheets

Chemistry - Unit 1 Topic 1 revision

Total questions: 13

Worksheet time: 20mins

Name

Class

Date

Bromine has how many Neutrons?

Elements in the same group all have the same number of...

Electrons

Protons

Valence Electrons

Energy Levels

How many neutrons does Argon have in it's nucleus?

39.948

What electron configuration matches an oxygen atom?

1s²2s²2p⁶3s2, 3p⁶4s²3d¹⁰4p⁵

1s²2s²2p⁴

1s²2s²2p⁶

1s²2s²2p⁶3s²3p⁶4s²3d¹

Which electron configuration belongs to Chlorine (Cl)?

1s²2s²2p⁶3s²3p⁵

1s²2s²2p⁶3s²3p⁶

1s²2s²2p⁶3s²3p⁷

How many d orbitals are there in a given sublevel?

How many p orbitals are there in a sublevel?

What is this element?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶

Argon

Krypton

Selenium

Bromide

Potassium and Sulfur create...

KS₂

K₂S

K₂S₂

10.

Write the formula for barium + nitrogen

Ba₂N₃

Ba₃N₂

BaN

BaN₃

11.

The energy it takes to remove one electron from an atom

Atomic Radii

Ionization Energy

Electronegativity

Electron Afinity

Oxidation Number

12.

The tendency of an atom to attract a shared pair of electrons

Atomic Radii

Ionization Energy

Electronegativity

Electron Afinity

Oxidation Number

13.

Ionization energy trends is . . . .

becomes greater up and to the right of the periodic table.

becomes greater down and to the right of the periodic table.

becomes greater up and to the left of the periodic table.

becomes greater down and to the left of the periodic table.

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Chemistry - Unit 1 Topic 1 revision

Total questions: 13

Worksheet time: 20mins

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