Chemistry, 01.07.2019 16:20 destinywiggins75
If a 1.85 g mass of zinc produces 475 ml of gas and your balloon weighs 0.587 g and the room temperature is 19.0°c. calculate the amount of zinc needed to produce enough gas to get your balloon airborne by adding 1 ml to the required balloon volume so that its density is less than that of the surrounding air.
Answers: 1
Chemistry, 21.06.2019 20:40
Which of the following pressures is equal to 760 mm hg? 2.0 atm 101.3 pa 101,300 kpa 101,300 pa
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Chemistry, 21.06.2019 23:50
2points why do scientists need governmental funding? o a. government politicians ask all the important scientific questions. o b. scientists have to pay taxes to the government on the money they make. o c. the cost of doing scientific research can be very high. o d. the government is controlled by scientists. submit
Answers: 3
If a 1.85 g mass of zinc produces 475 ml of gas and your balloon weighs 0.587 g and the room tempera...
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