Periods in the Periodic Table refer to the horizontal rows, while groups refer to the vertical columns. Periods indicate the number of electron shells an element has, while groups show the number of valence electrons. Elements in the same group have similar chemical properties, while elements in the same period have different properties.
Modern periodic table has 7 periods and 18 groups.
7 periods and 18 groups are there on the modern periodic table.
There are 18 groups in the periodic table that categorize elements based on their similar chemical properties._rows."
The Periodic Table has 7 periods (horizontal rows) and 18 groups. The two groups of 14 elements at the bottom (lanthanides and actinides) are parts of the 6th and 7th periods, between groups 2 and 3, but are placed below to limit the displayed width of the table.
The horizontal rows on the periodic table are called periods, while the vertical columns are called groups or families.
Modern periodic table has 7 periods and 18 groups.
groups
7 periods and 18 groups are there on the modern periodic table.
The columns are called groups and rows are called periods. There are 18 groups and 7 periods.
7The periodic table has 7 periods and 18 groups.
7The Periodic Table has 7 periods and 18 groups.
7 periods and 18 groups are there on the modern periodic table.
periodic table is classified into groups and periods.There are 18 groups and 7 periods in periodic table.
False; That would be called groups. Periods are horiztonal rows.
There are 18 groups in the periodic table that categorize elements based on their similar chemical properties._rows."
Groups are the vertical columns. Periods are the horizontal rows in the periodic table.
A periodic table has seven periods. It also has 18 groups and 4 different families.