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Question 1 of 1
Table below shows the proton number of elements P, Q, R and S.
Jadual 4 menunjukkan nombor proton bagi unsur P, Q, R dan S.
Element
Unsur |
P |
Q |
R |
S |
Proton number
Nombor proton |
11 |
13 |
16 |
19 |
TABLE 4
The sequence of the elements in the order of increasing atomic size is
Susunan unsur-unsur mengikut pertambahan saiz atom ialah
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