Question

1.What is alkaline earth?
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Answer 1

Answer:

any of the elements beryllium, magnesium, calcium, strontium, barium, and radium, occupying Group IIA (2) of the periodic table. They are reactive, electropositive, divalent metals, and form basic oxides which react with water to form comparatively insoluble hydroxides.

Answer 2

Answer:

The alkaline earth metals (beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties:

shiny

silvery-white

somewhat reactive metals at standard temperature and pressure

readily lose their two outermost electrons to form cations with a 2+ charge

low densities

low melting points

low boiling points

The alkaline earth metals comprise the group 2 elements. All the discovered alkaline earth metals occur in nature.

Explanation:

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