Chemistry, 27.06.2019 21:00 alyssa9778
Why do sunspots appear darker than their surroundings? a. they are masked by dust and gas passing between earth and the sun. b. they are warmer than their surrounding environment. c. they are cooler than their surrounding environment. d. they have a strong gravitational pull, similar to black holes. e. they lie in the shadow cast by the moon and earth.
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Chemistry, 22.06.2019 06:20
If i can still dissolve more sugar into the solution at a certain temperature what would i call that solution
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Chemistry, 22.06.2019 09:00
The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.
Answers: 2
Chemistry, 22.06.2019 12:00
1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c
Answers: 2
Why do sunspots appear darker than their surroundings? a. they are masked by dust and gas passing b...
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