Chemistry, 21.10.2021 14:40 emilystartk
Express in scientific notation. Choose the answer with the proper number of significant figures.
9x10°
4.5 x 10'
2.0 x 108
2 x 10
2.00
Answers: 3
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What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion
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3) in peaches, [oh]=3.16x10-11 m a) find [h+ ] b) what is the ph? c) is the solution acidic, basic, or neutral?
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Express in scientific notation. Choose the answer with the proper number of significant figures.
9...
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