Free Printable Lewis structures

Worksheets

Name

Class

Date

According to the octet rule most elements need _______ valence electrons.

Hydrogen needs _____ electrons in its valence shell to be stable.

This could be the dot diagram of

Each line in a Lewis Structure represents __________ electron(s).

Reorder the following steps for drawing lewis structures

The Valence electrons

charge - add/subtract if there is a charge

Place the lower Electronegative atom in the centre and draw in bonds

Add remaining electrons as Lone pairs (terminal atoms first).

If any atoms dont have an Octet, use electrons to create double bonds.

Check each atom has the same number of electrons as it started with (formal charge)

Which is the correct molecular structure for carbon dioxide $CO_2$ ?

Which Lewis Dot Model drawing correctly shows an O₂ molecule?

Which of the following is the correct Lewis dot structure for the molecule fluorine (F₂)?

Which of the following is the correct Lewis structure for the compound PBr₃?

structure A

structure B

structure C

structure D

10.

What is the correct Lewis Dot Structure for ammonia NH3

11.

Draw the lewis structure for NF₃

12.

Give the likely formula for the molecule formed between Sulfur and Hydrogen

$SH_4$

$S_2H_4$

$H_2S$

$HS$

13.

Draw the lewis structure for HNO

14.

Draw the lewis structure for CH₃NH₂

100 %

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