Physics, 13.07.2019 14:30 Oneandonlybabygirl
While looking at bromine (br) on the periodic table, a student needs to find another element with very similar chemical properties but with a different atomic mass. which best describes the student’s options? there are two possible elements, and they are directly to the left and right of bromine. there are two possible elements, and they are directly above and below bromine. there are many possible elements, and they are all in the same vertical column as bromine. there are many possible elements, and they are all in the same horizontal row as bromine.
Answers: 2
Physics, 22.06.2019 12:10
The average density of the planet uranus is 1.27 103 kg/m3. the ratio of the mass of neptune to that of uranus is 1.19. the ratio of the radius of neptune to that of uranus is 0.969. find the average density of neptune.
Answers: 1
Physics, 22.06.2019 14:10
In one or two sentences, describe how you did in the balancing game. in a few more sentences, explain one strategy you learned for balancing more complex equations.
Answers: 2
Physics, 22.06.2019 16:40
The astronauts on the space shuttle flights experienced an acceleration of 29 m/s2 (about 3 "g's") during lift-off. what upward force must the astronaut's seat apply to the astronaut in order to cause this acceleration? assume the astronaut's mass is 70 kg, and compute this force when the acceleration is near the earth's surface so their weight equals latex: mg m g .
Answers: 3
While looking at bromine (br) on the periodic table, a student needs to find another element with ve...
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