Chemistry, 19.12.2020 05:20 michealsfamily
Which best describes pitch?
the amount of time taken for a longitudinal wave to produce one cycle
the number of cycles per second perceived by the human ear
the amplitude of a wave when the natural frequency is matched
the distance between two corresponding parts of a transverse wave
Answers: 3
Chemistry, 22.06.2019 03:30
Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.
Answers: 3
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Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.
Answers: 1
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Which description best characterizes the motion of particles in a solid?
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What is the chemical formula for the compound formed between sodium and flour one
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Which best describes pitch?
the amount of time taken for a longitudinal wave to produce one cycle
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