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प्रश्न
State which element exists in the highest percentage in human body.
एका वाक्यात उत्तर
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उत्तर
Oxygen (O) – 65%
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संबंधित प्रश्न
Define: Compounds
The anion of an element has ______.
Give two examples of the following:
Solid + Liquid mixture
Give the symbol of the following element:
Oxygen
Give the symbol of the following element:
Chlorine [chloride]
Write the chemical formula of the following:
aluminium chloride
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Iron
write symbol with the variable valency
Which of the following symbols of elements are incorrect? Give their correct symbols
- Cobalt CO
- Carbon c
- Aluminium AL
- Helium He
- Sodium So
What is the expansion of IUPAC.
What is the significance of the symbol of an element?
