Which one of the following substances is a liquid fuel used in rocket engines?
a. potassium p...
Chemistry, 28.09.2019 22:30 whitneyt3218
Which one of the following substances is a liquid fuel used in rocket engines?
a. potassium perchlorate
b. liquid oxygen
c. ammonia
d. codium nitrate
Answers: 2
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According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons
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Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space
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Chemistry, 22.06.2019 14:50
How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.
Answers: 1
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