IMPORTANT NOTES

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Last updated 2:14 AM on 9/2/26
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4 Terms

1
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When doing net ionic equations, what parts of the equation do not need ionic charges?

  1. Products in net ionic equations

  2. Solids (precipitate) as the product


2
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In stoichiometric ratios during empirical formula calculations, what do you do when element(s) moles divided by the smallest molar value is not around 1.9?

Multiply their molar ratio results by 2 = whole numbers

3
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What subatomic particle determines the element’s identity?

Proton

4
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Why is it the proton that determines the element’s identity? (hint: 3 reasons)

  1. Protons define the atomic number

  2. Their unique value

  3. They are rarely changed in identity unlike electrons (taken or given), and neutrons (isotopes)