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प्रश्न
Write the radical of the following valency:
magnesium
विकल्प
1+
2+
3+
1−
2−
3−
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उत्तर
2+
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संबंधित प्रश्न
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of it
Chloride
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of it
Phosphate
State which element exists in the highest percentage in atmosphere.
State the type of element for the following:
Bromine
Give the symbol of the following element:
Sulphite
Write the radical of the following valency:
Sodium
Write the chemical formula of the following:
Sodium bromide
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).
Zincate
What does a chemical symbol represent?
What is the significance of the symbol of an element?
