Free Printable Formulas for ionic compounds

Worksheets

Formulas for ionic compounds - Part 1

Total questions: 10

Worksheet time: 8mins

Name

Class

Date

A negatively-charged ion.

atom

cation

anion

electron

Cations are

positive

negative

on the right side of the periodic table.

nonmetals

Na⁺and S ^-2

Na₂S

NaS₂

Na₂S₂

NaS

K ⁺ and N^-3

KN₃

K₃N₃

K₃N

How do the following two elements bond together?
Al³⁺ O^2-

AlO

Al₂O₃

Al₃O₆

Al₃O₂

What would be the proper chemical formula for combining Al³⁺ and l^- :

Al l₃

Al₃l

Al l

Al₃l₃

What formula results when Ca⁺²andBr^-ions bond?

Ca₂Br₂

CaBr

Ca(br)₂

CaBr₂

What is the charge on a chloride ion?

-1

When an atom loses an electron, it becomes a:

positive ion

negative ion

neutral ion

neutral atom

10.

Li⁺ combines with P^3- to form

LiP

Li₃P

LiP₃

Li₃P₃

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Formulas for ionic compounds - Part 1

Total questions: 10

Worksheet time: 8mins

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