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Author Question: A student stands on a chair. The forces acting on her or him are supplied by gravity acting downward ... (Read 121 times)

@Brianna17

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on: Jul 28, 2018
A student stands on a chair. The forces acting on her or him are supplied by gravity acting downward and by the ______________ acting upward.
 Fill in the blank(s) with correct word

Question 2

Which of the following could be the molecular formula for an alkene?
 a. C7H7
  b. C8H16
  c. C2H3
  d. C2H2
  e. C2H6


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bigsis44

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

chair

Answer to Question 2

b


@Brianna17

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Reply 2 on: Jul 28, 2018
Wow, this really help

essyface1

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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