[Answered] Calculate the percentage by mass of nitrogen in PtCl2(NH3 )2. A) 4.67 B) 9.34 C) 9.90 D) 4.95 ...

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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 101 times)

Yolanda

Hero Member
Posts: 757

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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Marked as best answer by a Subject Expert

kardosa007

Sr. Member
Posts: 300

Reply #1 on: Aug 27, 2018

Answer to Question 1

B

Answer to Question 2

C

Yolanda

Member
Posts: 757

Reply 2 on: Aug 27, 2018

TYSM

bdobbins

Member
Posts: 326

Reply 3 on: Yesterday

Wow, this really help

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