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प्रश्न
What does the symbol '→' present in a chemical equation, mean?
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उत्तर
'→' Arrow separates reactants from the products.
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संबंधित प्रश्न
Define: Elements-
Explain the significance of the symbol H.
State the type of element for the following:
Silicon
Write the chemical formula of the following:
magnesium oxide
Give the formula of the following gas:
Carbon monoxide
Give the formula of the following gas:
Nitric oxide
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Mercury
write symbol with the variable valency
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).
Oxide
Symbol of mercury is
The symbol of tungsten is _______.
