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Sodium and potassium
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What is the difference between alkaline metal and an earth alkaline metal?
They are both groups in the periodic table. Alkaline metals are group one. These are the least stable elements for e.g. Francium. Alkalie Earth Metals are group 2. The second most unstable elements. For e.g. Magnesium. Hope this helps!
What are two most important alkali metals?
The two most important alkali metals would be sodium and potassium.
Magnesium is a metal nonmetal or metalloid?
Magnesium is a metal. It belongs to group 2 elements or alkaline earth metals.
Which two metals are most commonly used to make a knifes blade?
The two most common metals used to make knives are steel and iron.
What are two most harmful metals?
Mercury & lead.
What are two groups of elements?
There are three types of elements: metals, metalloids, and nonmetals. Most elements are metals.
Which are the other metals which are used as wires and why?
The two most common metals in order of preference are copper and aluminium.
What is the oldest name in periyar?
which is the oldest name in periyar ? which alkalie found in tea ?
What two general categories can be used to classify most of the elements on the periodic table?
There are 2 most general categories. These are metals and non-metals.
What are the two most imporant alkali metals?
Sodium and potassium
Which two families in the periodic table have the most reactive metals?
The alkali metals (Group 1) and the alkaline earth metals (Group 2) are the two families in the periodic table with the most reactive metals. Alkali metals are more reactive than alkaline earth metals due to their lower ionization energy and higher reactivity with water and air.
Which 2 metals are most reactive?
Potassium and sodium are the two most reactive metals in the periodic table. They can react vigorously with water and air to form compounds.
