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Which property is always the same before and after a chemical reaction?
A mass
B volu...
Chemistry, 20.11.2020 01:00 aidanfbussiness
2
Which property is always the same before and after a chemical reaction?
A mass
B volume
density
D color
Hurry plz help me ‼️
Answers: 2
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Answers: 1
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Which statement justifies that hydrogen peroxide (h2o2) is a polar molecule? the o – h bond is nonpolar and the molecule is asymmetric. the o – h bond is nonpolar and the molecule is symmetric. the o – h bond is polar and the molecule is asymmetric. the o – h bond is polar and the molecule is symmetric.
Answers: 1
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Which number should be placed before f2 on the reactants side equation to make equation balanced? xe + > xef4
Answers: 1
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