Iron and Nickel
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Iron and nickel are believed to be the primary metals found at the center of the Earth, based on the composition of the planet's core.
Metals are found in group-1 and 2. Group-1 are called alkalis and group-2 are called alkaline earth metals.
No, elements in group 2 are classified as alkaline earth metals, not alkali metals. Alkali metals are found in group 1 of the periodic table.
No, barium is not an alkali metal. It belongs to the group of alkaline earth metals in the periodic table. Alkali metals are found in Group 1 of the periodic table, while alkaline earth metals are found in Group 2.
No. Beryllium is an alkaline-earth metal.
The alkaline earth metals are the elements found in group 2 of the periodic table. They include beryllium, magnesium, calcium, strontium, barium, and radium.