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Topic Topic: Metal phosphide Post ReplyNew Question
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Joined: 26 June 2005
Posts: 918
Posted: 17 November 2005 at 10:25am | IP Logged Quote System

A metal phosphide compound has the formula X3P2. Given that phosphorus is in Group 15 of the Periodic Table, what is the most probable atomic number of element X?
    A.    15
    B.    13
    C.    20
    D.    2
 QUIZ QUESTION #1514 created by Guest on 14 November 2005 at 4:27pm

Correct answer: C    Correct clicks: 62.50%  Wrong clicks: 37.50%
    A.   [7 clicks 9.72%] 
    B.   [14 clicks 19.44%] 
    C.   [45 clicks 62.50%] 
    D.   [6 clicks 8.33%] 
Please discuss this quiz question.
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