Chemistry, 05.05.2021 20:30 2kdragginppl
Determine from the balanced chemical reaction if
the derived mole ratio is correct or incorrect.
4Zn + 10HNO3 + 4Zn(NO3)2 + N2O + 5H20
4 moles Zn(NO3)2
2 mole HNO3
3)2)
correct
incorrect
Answers: 3
Chemistry, 22.06.2019 06:30, Pizzapegasus1
Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line
Answers: 1
Chemistry, 22.06.2019 18:30, ashleymer384
Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.
Answers: 3
Determine from the balanced chemical reaction if
the derived mole ratio is correct or incorrect.
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