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Author Question: The ________ have the most negative electron affinities. A) alkaline earth metals B) alkali ... (Read 115 times)

dakota nelson

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on: Aug 27, 2018
The ________ have the most negative electron affinities.
 
  A) alkaline earth metals
  B) alkali metals
  C) halogens
  D) transition metals
  E) chalcogens

Question 2

Isotopes of hydrogen ________.
 
  A) have the same atomic number and different mass numbers
  B) have the same atomic number and the same mass number
  C) have different atomic numbers and different mass numbers
  D) have different atomic numbers and the same mass number
  E) are exactly alike


Silverbeard98

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

C

Answer to Question 2

A


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