Chemistry, 05.07.2019 22:00 alcantar28eduin
Will give 99 ! 1) keri has to identify a mysterious brown liquid in science class. she pours it through a filter, but the substance looks the same. then she heats the substance and collects the water that evaporates. the water droplets look the same as the original substance. keri concludes that since the substance cannot be separated it must be a compound. is keri correct? a) no because compounds can be separated physically. b) no because the substance could be an element. c) yes because water is a compound. d) yes because keri tried to separate it and all mixtures can be separated physically. 2) mrs. smith wrote down a chemical equation on the board and stated that mass is conserved in the reaction. what did she mean? a) there are equal numbers of atoms on both sides. b) there are more atoms on the reaction side. c) the number of atoms on each side changes. d) there are more atoms on the product side
Answers: 2
Chemistry, 22.06.2019 10:10
Stage in which a typical star has completely stopped fusion
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Chemistry, 22.06.2019 16:50
Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest
Answers: 1
Chemistry, 22.06.2019 21:30
While in europe, if you drive 125 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car’s gas mileage is 32.0 mi/gal? assume that 1 euro=1.26 dollars
Answers: 2
Will give 99 ! 1) keri has to identify a mysterious brown liquid in science class. she pours it thr...
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