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Author Question: Which elements can form triple covalent bonds in organic substances? a) oxygen and bromine. b) ... (Read 32 times)

BRWH

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on: Jul 28, 2018
Which elements can form triple covalent bonds in
  organic substances?
   a) oxygen and bromine.
   b) sulfur and hydrogen.
   c) nitrogen and carbon.
   d) fluorine and chlorine.

Question 2

Three particles are placed in the xy plane. A 40-g particle is located at (3, 4) m, and a 50-g particle is positioned at (2, 6) m. Where must a 20-g particle be placed so that the center of mass of this three-particle system is located at the origin?
 a. (1, 3) m
  b. (1, 2) m
  c. (1, 12) m
  d. (1, 7) m
  e. (1, 3) m


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lgoldst9

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Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

d


BRWH

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Reply 2 on: Jul 28, 2018
Excellent

kilada

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Reply 3 on: Yesterday
Gracias!

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