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प्रश्न
Give the symbol of the following element:
Sodium
उत्तर
Name | Symbol |
Sodium | Na |
संबंधित प्रश्न
Give two examples of the following :
Solid + Solid mixture
A student wants to have 3.011 × 1023 atoms each of magnesium and carbon elements. For this purpose, he will have to weigh :
State the type of element for the following:
Arsenic
State the type of element for the following:
Phosphorus
Give the symbol of the following element:
Sulphate
Write the chemical formula of the following:
zinc oxide
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).
Chloride
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).
Bicarbonate
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 the symbol '(g)' present in a chemical equation, mean?