There are two names in Greek philosophy that dealt with the atom: Leucippus of Abdera and his disciple Democritus, who is the one who will best develop the idea that there is an ''indivisible'' particle, the atom.
Alkali metals are found in the first column of the periodic table (disregarding Hydrogen of course since it is a non-metal and its placement in the table is unique)
There are two names in Greek philosophy that dealt with the atom: Leucippus of Abdera and his disciple Democritus, who is the one who will best develop the idea that there is an ''indivisible'' particle, the atom.
wd separating rice from water seperating pebbles and sand cleaning the pool sieve to collect the fallen leaves or dirt
B. Potassium
Explanation:
Alkali metals are found in the first column of the periodic table (disregarding Hydrogen of course since it is a non-metal and its placement in the table is unique)
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