Chemistry, 14.12.2019 18:31 danielle413
Students in a science classroom were given two vials. one vial contained a mixture and the other vial contained a pure substance. what is the main difference between a mixture and a pure substance.
Answers: 1
Chemistry, 22.06.2019 16:50, brandiwingard
What is conserved in the reaction shown below? h2(g) + cl2 (g) --> 2hcl(g)a. mass onlyb. mass and moles onlyc. mass, moles, and molecules onlyd. mass, moles, molecules, and volume
Answers: 2
Chemistry, 23.06.2019 04:10, NavyCo
Two solids are mixed in a flask and stirred. after a few minutes, the flask becomes cold. which of the following best describes this reaction? a. an exothermic reaction b. a combustion reaction c. an endothermic reaction d. a decomposition reaction
Answers: 1
Students in a science classroom were given two vials. one vial contained a mixture and the other via...
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