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Author Question: In the periodic table, the horizontal rows are called ________ and the vertical columns are called ... (Read 92 times)

theo

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on: Jul 27, 2018
In the periodic table, the horizontal rows are called ________ and the vertical columns are called ________.
 
  Fill in the blank(s) with correct word

Question 2

How much heat must be removed from steam to change it to liquid?
 
  A) 540 cal/g
  B) 600 cal/g
  C) 830 cal/g
  D) 1 kcal/g
  E) 1.8 kcal/g


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coyin

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

periods, groups

Answer to Question 2

A


theo

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Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


coyin

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Reply #3 on: Jul 27, 2018
Great! Please up vote :D


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