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Author Question: 35Cl and 37Cl are isotopes. Indicate whether the statement is true or ... (Read 72 times)

audragclark

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on: Aug 27, 2018
35Cl and 37Cl are isotopes.
 
  Indicate whether the statement is true or false

Question 2

Which of the following elements may have an oxidation number other than +2?
 
  A) magnesium
  B) calcium
  C) barium
  D) iron

Question 3

Which of the following elements may have an oxidation number of +1 or -1?
 
  A) hydrogen
  B) sodium
  C) potassium
  D) lithium

Question 4

When added to water, which of the following would NOT produce a base?
 
  A) BaO
  B) K2O
  C) Na2O
  D) CO2


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GCabra

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Reply #1 on: Aug 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

D

Answer to Question 3

A

Answer to Question 4

D


audragclark

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Reply #2 on: Aug 27, 2018
Thank you!


GCabra

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Reply #3 on: Aug 27, 2018
Always glad to help...


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