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Periodic tables sometimes look different from each other. They can have different labels on the groups or numbers ... group have similar physical and chemical properties and show trends. The table ...
The periodic table The periodic table is a chart of all the elements arranged in increasing atomic number. Group 1 alkali metals The Group 1 elements, also known as the alkali metals, all react ...
In this periodic table of elements quiz, you have 10 minutes to name as many elements as you can, given only their symbol, ...