a) positron
Chemistry, 13.09.2019 21:30 oglilbrandon
Which radioactive emission has the smallest (least) mass? question options:
a) positron
b) alpha
c) all have equal mass
d) gamma
e) beta
Answers: 1
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What happens to the temperature of a substance when the average kinetic energy of its particles increases?
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One way in which the useful metal copper is produced is by dissolving the mineral azurite, which contains copper(ii) carbonate, in concentrated sulfuric acid. the sulfuric acid reacts with the copper(ii) carbonate to produce a blue solution of copper(ii) sulfate. scrap iron is then added to this solution, and pure copper metal precipitates out because of the following chemical reaction: (s) (aq) (s) (aq) suppose an industrial quality-control chemist analyzes a sample from a copper processing plant in the following way. he adds powdered iron to a copper(ii) sulfate sample from the plant until no more copper will precipitate. he then washes, dries, and weighs the precipitate, and finds that it has a mass of .
Answers: 2
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Fred is studying a substance that is made out of only one element. this means that
Answers: 1
Which radioactive emission has the smallest (least) mass? question options:
a) positron
a) positron
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