Chemistry, 03.03.2021 01:00 jdkrisdaimcc11
Please somebody this is due tonight and I have no idea... The weight of a mars bar has recently dropped from 58 grams to 51 grams. Mars says it’s to encourage people to eat more healthily and keep the number of calories (energy contained) in a standard bar, to fewer than 250. The planet Mars would have a mass how many times greater than the mole of Mars bars? Assume the mass of Mars is 6.39 x 10^23 kilograms.
Answers: 3
Chemistry, 21.06.2019 23:50
Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.
Answers: 1
Chemistry, 22.06.2019 06:00
The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.
Answers: 1
Chemistry, 22.06.2019 12:10
Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?
Answers: 3
Chemistry, 22.06.2019 17:00
The arrangement of particles is most ordered in a sample of
Answers: 1
Please somebody this is due tonight and I have no idea...
The weight of a mars bar has recently dro...
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