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Author Question: Which of the following is a molecule but not a compound? A) H2O B) CO2 C) O2 D) ... (Read 73 times)

charchew

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on: Jul 16, 2018
Which of the following is a molecule but not a compound?
 
  A) H2O
  B) CO2
  C) O2
  D) CH4

Question 2

Which one of the following statements is correct?
 
  A) Atoms are composed of protons, and compounds are composed of neutrons and electrons.
  B) Atoms are the smallest components of an element that have the element's properties.
  C) Solids are made of elements, and liquids and gases are made of compounds.
  D) Water is an element made from two compounds.


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memslove

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Reply #1 on: Jul 16, 2018
Answer to Question 1

C

Answer to Question 2

B


charchew

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Reply 2 on: Jul 16, 2018
Gracias!

blakcmamba

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Reply 3 on: Yesterday
Excellent

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