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Author Question: Calculate the percentage by mass of nitrogen in PtCl2(NH3 )2. A) 4.67 B) 9.34 C) 9.90 D) 4.95 ... (Read 118 times)

Yolanda

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on: Aug 27, 2018
Calculate the percentage by mass of nitrogen in PtCl2(NH3 )2.
 
  A) 4.67
  B) 9.34
  C) 9.90
  D) 4.95
  E) 12.67

Question 2

Which of these is considered to be a heavy metal?
 
  A) Se
  B) Li
  C) Cd
  D) I


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kardosa007

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

B

Answer to Question 2

C


Yolanda

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Reply 2 on: Aug 27, 2018
Wow, this really help

Viet Thy

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Reply 3 on: Yesterday
Gracias!

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