Chemistry, 10.07.2019 20:30 lydiadmanautou04
Ineed asap, im doing a mastery test on plato sjjsnsnsjsjssn and you for clouds to form, water vapor in the air must condense and change from a gas to a liquid. what must water molecules do as part of this process? a. come closer together and stick to each other. b. escape into the surrounding airc. connect to each other in a rigid structure. d. stop moving relative to each other.
Answers: 2
Chemistry, 22.06.2019 19:40
What causes different colors to appear in the sky? the absorption of light by air molecules the reflection of light by bodies of water the greenhouse effect in earth's atmosphere the scattering and reflection of light by dust particles
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Chemistry, 22.06.2019 20:30
The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?
Answers: 3
Chemistry, 22.06.2019 22:30
Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.
Answers: 1
Ineed asap, im doing a mastery test on plato sjjsnsnsjsjssn and you for clouds to form, water vap...
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