PLEASE HELP ME! -The compound dissolves in water to form a solution with pH > 7. – The compound has a low boiling point

Question

PLEASE HELP ME!

-The compound dissolves in water to form a solution with pH > 7.
– The compound has a low boiling point.

The elements P, Q, R and S have proton number of 1, 7, 11 and 17.
Which of the following pair of elements will react to form a compound with the characteristics stated in the table above?
A. P and Q
B. R and S
C. Q and R
D. P and S​

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Ladonna 6 months 2021-07-15T03:40:21+00:00 1 Answers 0 views 0

Answers ( )

    0
    2021-07-15T03:42:12+00:00

    Answer:

    C

    Explanation:

    Q and R forms a nitrate. When dissolved in water it will form a solution with a pH greater than 7 because the solution is alkaline.

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