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Author Question: How many cations are there in 10.0 g of sodium phosphate? A) 3.67 1022 cations B) 1.10 1023 ... (Read 63 times)

Pineappleeh

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on: Aug 27, 2018
How many cations are there in 10.0 g of sodium phosphate?
 
  A) 3.67  1022 cations
  B) 1.10  1023 cations
  C) 9.87  1024 cations
  D) 2.96  1025 cations

Question 2

Which ionization process requires the most energy?
 
  A) O(g)  O+(g) + e-
  B) O+(g)  O2+(g) + e-
  C) F(g)  F+(g) + e-
  D) F+(g)  F2+(g) + e-

Question 3

Which of the following would have a density of 1.37 g/L at 7.0C and 0.987 atm?
 
  A) N2
  B) O2
  C) Kr
  D) Rn


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yeungji

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

B

Answer to Question 2

D

Answer to Question 3

B


Pineappleeh

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  • Posts: 585
Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)

shewald78

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Reply 3 on: Yesterday
Gracias!

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