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A horizontal row on the periodic table of elements is called a period.
its called a period.
The statement applies to the horizontal rows or periods in the periodic table is that properties change going across each row.
Across a period, as we move from left to right, the electronegativity increases in the periodic table.
There seems to be a typo in your question. If you meant a "horizontal row" (left to right) of the periodic table, those are called periods. If you meant a "vertical column" (up and down) of the periodic table, those are called groups.
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A ball rolled across a horizontal table moves at constant velocity.why?
A horizontal row on the periodic table of elements is called a period.
its called a period.
The statement applies to the horizontal rows or periods in the periodic table is that properties change going across each row.
The statement applies to the horizontal rows or periods in the Periodic Table is that properties change going across each row.
The horizontal rows are referred as periods. There are 7 periods in periodic table.
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Atomic radii decreases on moving from left to right as the effective nuclear charge increases.
Across a period, as we move from left to right, the electronegativity increases in the periodic table.
Electronegativity increases as you move across the periodic table from left to right.