contestada

xDrag the item from the item bank to its corresponding match.
Group of elements with similar properties.
Vertical column in the periodic table of elements such as alkali
metals or halogens.
A horizontal row of elements in the periodic table.
:: Group
[[[
:: Chemical Family
K
:: Period

xDrag the item from the item bank to its corresponding match Group of elements with similar properties Vertical column in the periodic table of elements such as class=

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