How many helium atoms does water (H20) contain?
OA) O
B) 1
C) 2
OD) 3...
Chemistry, 18.11.2020 04:00 glowbaby123
How many helium atoms does water (H20) contain?
OA) O
B) 1
C) 2
OD) 3
Answers: 2
Chemistry, 22.06.2019 00:30
This element exists in adundance in the sun.explain how you would go about capturing sunlight.would this captured sunlight contain any of the element?
Answers: 1
Chemistry, 23.06.2019 19:00
Freya built a model of the earth, sun, and moon. freya can cause her model to move in three different ways. she can turn the crank to model how the earth revolves around the sun, she can spin the globe to model how the earth rotates on its axis, and she can push the moon with her fingers to model how the moon revolves around the earth. how could freya best use her model to demonstrate the cause of the day/night cycle on earth?
Answers: 1
Chemistry, 23.06.2019 22:30
3. a 0.750-l container containing gas at a temperature of 21.3ΒΊ c is transferred to a flask with a volume of 0.250-l. assuming there is no change in pressure during or after the transfer, what is the temperature of the gas in the new flask?
Answers: 1
Chemistry, 24.06.2019 00:30
David has two containers of two different gases at the same temperature and pressure. david could assume all of following except a. when the temperature is increased, the volume of both containers will increase b. when the pressure is increased, the volume of both containers will decrease c. both containers contain the same number of gas particles d. when the pressure is decreased, the temperature of both containers will increase
Answers: 1
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