The periodic tablecloth
It goes up by one left to right.
In the periodic table a column is the elements that go down the way.for exampleLiNaKRbCsFrThis is a column and called the Alkali metals. Group 1.A period is when it goes across.
Across a period, as we move from left to right, the electronegativity increases in the periodic table.
A horizontal row on the periodic table of elements is called a period.
The periodic table is an arrangement of the elementsfound in nature.
It goes up by one left to right.
In the periodic table a column is the elements that go down the way.for exampleLiNaKRbCsFrThis is a column and called the Alkali metals. Group 1.A period is when it goes across.
groupsi
A row of elements across the periodic table is called a period. Periods represent the number of electron shells in an atom.
because the no. of shells in the atoms across the Periodic Table remains the same
Across a period, as we move from left to right, the electronegativity increases in the periodic table.
A horizontal row on the periodic table of elements is called a period.
Electronegativity increases as you move across the periodic table from left to right.
Electronegativity increases as you move across the periodic table from left to right.
Periods (across the Periodic Table) have increasing Atomic Mass. Groups (down the table) have similar properties and reactive natures.
Period
Atomic size decreases across a period