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Author Question: Which gas sample has the greatest volume at STP? A) 4 g of H2 B) 32 g of O2 C) 18 g of Ar D) ... (Read 47 times)

newbem

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on: Aug 27, 2018
Which gas sample has the greatest volume at STP?
 
  A) 4 g of H2
  B) 32 g of O2
  C) 18 g of Ar
  D) 4 g of He

Question 2

The volume of a gas sample is recorded as 0.0970 L. How many significant figures is this?
 
  A) 2
  B) 3
  C) 4
  D) 5
  E) None, because this is an exact number.


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Joc

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

A

Answer to Question 2

B


newbem

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Reply 2 on: Aug 27, 2018
:D TYSM

xiaomengxian

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Reply 3 on: Yesterday
Gracias!

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