Chemistry, 07.02.2022 03:20, glamourgirlno1foev
The empirical formula of a chemical substance is CH2. The molar mass of a molecule of the substance is 56.108 g/mol. What is the molecular formula of the chemical
substance?
CH
C4H8
CHA
CsHs
Answers: 2
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When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?
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Connect the whole numbers on the periodic table to indicate what they represent?
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Insoluble sulfide compounds are generally black in color. which of the following combinations could yield a black precipitate? check all that apply. na2s(aq)+kcl(aq) li2s(aq)+pb(no3)2(aq) pb(clo3)2(aq)+nano3(aq) agno3(aq)+kcl(aq) k2s(aq)+sn(no3)4(aq)
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The empirical formula of a chemical substance is CH2. The molar mass of a molecule of the substance...
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