Question

Classify the following elements as alkali, alkaline-earth, or transition metals,

Answer 1

Explanation:

   iron                             Transition element

potassium                      Alkali metal

strontonium                    Alkaline earth metal

plantinum​                       Transition metal

The periodic table arranges elements based on their atomic numbers. On this table, vertical arrangement of elements are called groups or family. Horizontal arrangement of elements is known as periods.

There are 8 groups on the periodic table called tall or main groups.

The short or subgroups contains the transition elements.

You can use the periodic table to classify the elements.

Learn more:

Periodic table brainly.com/question/1971327

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