Lightning is very dangerous because it -
a. can strike anywhere at any time.
b. reache...
Lightning is very dangerous because it -
a. can strike anywhere at any time.
b. reaches such high voltages before it strikes.
c. can send a large number of charges through a person's body.
d. comes with loud thunder, high levels of light, and ionizes the air around it.
Answers: 2
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Calculate the number of molecules present in 0.750 mol of mgo.
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Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains
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A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?
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What is the percentage of hydrogen in nitrogen trihydride
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