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Author Question: The average mass assigned to one atom of a naturally occurring element is referred to as a)the ... (Read 109 times)

mp14

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on: Jul 28, 2018
The average mass assigned to one atom of a
  naturally occurring element is referred to as
  a)the atomic mass.
  b)the reaction mass.
  c)the formula mass.
  d)the chemical mass.

Question 2

An 80-g particle moving with an initial speed of 50 m/s in the positive x direction strikes and sticks to a 60-g particle moving 50 m/s in the positive y direction. How much kinetic energy is lost in this collision?
 a. 96 J
  b. 89 J
  c. 175 J
  d. 86 J
  e. 110 J


isabelt_18

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

a

Answer to Question 2

d


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