Day 20 - Formula Writing

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Science

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10th Grade

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RIGOBERTO SERNA

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2 Slides • 3 Questions

Day 20 - Formula Writing

Formula Writing Cont.

Ionic and Covalent
Remember Oxidation Numbers
In what bond are Electrons Shared
In what bond are Electrons Transferred

Multiple Choice

Which of the following is the formula of calcium fluoride?

CaF

Ca₂F

CaF₂

Ca₃F₂

Multiple Choice

Polyatomic Ions is easily described as -

Many atoms with a charge

a Positive ion

a Negative ion

Two elements with more neutrons than electrons

Multiple Choice

Which of the following is a Cation?

Ca⁺

F^-

Br^-

OH^-

Day 20 - Formula Writing

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