Question

7. Elements are classified into
groups in modern periodic table.
8. One example of common laboratory apparatus is​

Answer 1

Answer:

7. The Element Groups

There are nine basic groups of elements shown in the periodic table. They are the alkali metals, alkaline earth metals, transition metals, other metals, metalloids, non-metals, halogens, noble gases and rare earth elements.

8. test tube,beaker

Answer 2

Answer:

The Element Groups

There are nine basic groups of elements shown in the periodic table. They are the alkali metals, alkaline earth metals, transition metals, other metals, metalloids, non-metals, halogens, noble gases and rare earth elements.

Inventor: Dmitri Mendeleev Common laboratory equipment includes basic tools used in any laboratory, whether it is a research or medical lab and in all science subjects. Such include beakers, magnifying glasses, spatulas, weighing balances, and heating appliances

Explanation:

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