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प्रश्न
What do the following symbol stand for?
2H
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उत्तर
2H stands for 2 atoms of hydrogen element
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संबंधित प्रश्न
Explain the terms ‘chemical formula’.
Give the symbol of the following element:
Calcium
State the type of element for the following:
Xenon
State the type of element for the following:
Antimony
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Phosphate
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Nitride
What does the symbol '→' present in a chemical equation, mean?
Define Alchemy.
Which of the following would weigh the highest?
The first letter of a symbol is always written as a ______ letter and the second letter as a ______ letter.
