Question
In the periodic table of elements, what happens to the
atomic radius as you move from left to right across a period?Solution
As you move from left to right across a period, the atomic radius generally decreases due to the increasing positive charge in the nucleus, which pulls the electrons closer.
More Chemistry GS Questions
13, 14, 23, 48, 97, 178, ?
Find the missing term in the series:
5, 9, 17, 33, ?, 129
150, 158, 131, 195, 70, ?Â
What will come in place of the question mark (?) in the following series?
3, 8, 18, 38, ?, 158
36, 72, 47, 63, ?, 58
3   2    10   ?   17   16
What will come in place of the question mark (?) in the following series?
146, 122, ? , 74, 50, 26
79, 248, ?, 225, 125, 206
Find the missing number in the given number series.
1, 2, 6, 24, 120, ?40   41    37   46    ?      55    19
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