2.
List the names of first 30 elements of the periodic table with their atomic numbers, atomic
masses and properties. For the first 10 elements draw their appearance (how they exist in
nature) what are their uses in our day to day life.
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Answer:
Explanation:
Hydrogen
helium
lithium
beryllium
boron
carbon
nitrogen
Oxygen
fluorine
neon
sodium
magnesium
aluminium
silicon
phosphorus
sulphur
Chlorine
argon
potassium
calcium
scandium
titanium
vanedium
chromium
manganese
iron
Cobalt
nickel
Copper
Zinc
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