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What are the elements in Group 1A on the periodic table called? (a) alkali metals (b) alkaline...

Question:

What are the elements in Group {eq}1A {/eq} on the periodic table called?

(a) alkali metals

(b) alkaline earth metals

(c) halogens

(d) inner transition metals.

The periodic table:

The periodic table:

The periodic table host all the known elements:

  • It was first set by Mendeleiev
  • TThe first element is hydrogen, and the following elements increase their atomic number to the right,
  • The periodic table is arranged in such a way that allow us to detect periodic properties.

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The Periodic Table: Properties of Groups and Periods

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Chapter 3 / Lesson 1
224K

Learn about the organization of the periodic table into groups and periods and how these differ. Also learn the history of the periodic table and its properties.


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