Chemistry, 02.02.2021 23:00 brianna8739
Which describes a precipitate in a chemical reaction?
a gaseous reactant that forms aqueous products
a solid reactant that forms aqueous products
a gaseous product formed from aqueous reactants
a solid product formed from aqueous reactants
Answers: 3
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How many moles are in 7.2 x 10^23 carbon molecules? (*round to the nearest hundredth and include the unit "mol c" after your number) question 6 options:
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Chemistry, 22.06.2019 14:00
The two naturally occurring isotopes of chlorine are 35cl (34.969 amu, 75.77%) and 37cl (36.966 amu, 24.23%). the two naturally occurring isotopes of bromine are 79br (78.918 rm amu, 50.69%) and 81br (80.916 amu, 49.31%). chlorine and bromine combine to form bromine monochloride, brcl. 1. how many peaks will be present in a mass spectrum for brcl? the four combinations of molecule possible given these four isotopes are: 81br37cl, 81br35cl, 79br37cl, and 79br35cl. 2. what are the masses of the four different brcl molecules? express the masses using six significant figures, in decreasing numeric order (highest to lowest), separated by commas.
Answers: 3
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Answer explain why it is not possible to deduce a complete order of reactivity.
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What is the number of neutrons in an atom with atomic mass of 35
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Which describes a precipitate in a chemical reaction?
a gaseous reactant that forms aqueous product...
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