Chemistry, 10.12.2021 07:10 andrewmena05
What did I do wrong in this chemistry problem? (Pls explain how to get the correct answer if possible)
Answers: 2
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How many grams of mgbr2 are needed to produce 75g or metal?
Answers: 1
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If a sample of radioactive isotopes takes 600 minutes to decay from 400 grams to 50 grams, what is the half-life of the isotope?
Answers: 1
Chemistry, 23.06.2019 04:30
Two liquids are poured into a beaker. after a few seconds, the beaker becomes warm. which of the following best describes this reaction? a. an exothermic reaction b. a decomposition reaction c. an endothermic reaction d. a single-displacement reaction
Answers: 1
What did I do wrong in this chemistry problem?
(Pls explain how to get the correct answer if possi...
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