Why are chemical equations useful?
A) Chemical equations prevent scientists from making...
Physics, 06.05.2020 22:58 hsandshsands2329
Why are chemical equations useful?
A) Chemical equations prevent scientists from making mistakes.
B) Chemical equations determine the viscosity of a liquid.
C) Chemical equations predict what will happen in a chemical reaction.
D) Chemical equations fix a reaction to get the right products.
Answers: 3
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Point charges q1 = 51 µc and q2 = −27 µc are placed 1.0 m apart, with q2 on the right. what is the force (in n) on a third charge q3 = 19 µc placed midway between q1 and q2? (assume the positive direction is to the right. indicate the direction with the sign of your answer.)
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What are the starting materials for nuclear fission? two small nuclei two large nuclei a neutron and a large nucleus a neutron and a small nucleus
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In a classical model of the hydrogen atom, the electron moves around the proton in a circular orbit of radius 0.053 nm. what is the electron's orbital frequency? what is the effective current of the electron?
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