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Author Question: The f-block represents a region on the periodic table that is ten elements wide. Indicate whether ... (Read 123 times)

RODY.ELKHALIL

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on: Aug 27, 2018
The f-block represents a region on the periodic table that is ten elements wide.
 
  Indicate whether the statement is true or false

Question 2

Phosphorus atoms have five valence electrons.
 
  Indicate whether the statement is true or false


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guyanai

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

FALSE

Answer to Question 2

TRUE


RODY.ELKHALIL

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Reply 2 on: Aug 27, 2018
Excellent

komodo7

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Reply 3 on: Yesterday
Wow, this really help

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