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Author Question: A variety of an element that is heavier than normal because of the presence of extra neutrons is ... (Read 30 times)

jayhills49

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on: Jul 15, 2018

A variety of an element that is heavier than normal because of the presence of extra neutrons is called
  a(n):
  a. molecule.
  b. electron.
  c. ion.
  d. isotope.
  e. heavy atom



Question 2

Cities occupy a very small percentage of the overall volume of the planet that contributes to Earth's
  climate. The volume of the atmosphere, hydrosphere, and uppermost part of the lithosphere are
  enormous compared to the small volume of cities.



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aliotak

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Reply #1 on: Jul 15, 2018
Answer to Question 1

D

Answer to Question 2

C


jayhills49

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Reply 2 on: Jul 15, 2018
Gracias!

vickyvicksss

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Reply 3 on: Yesterday
:D TYSM

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