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प्रश्न
The Latin language name of an element is natrium. The English name of this element is :
पर्याय
sodium
potassium
magnesium
sulphur
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उत्तर
Sodium
The English name of the element natrium is Sodium (Na).
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संबंधित प्रश्न
A student wants to have 3.011 × 1023 atoms each of magnesium and carbon elements. For this purpose, he will have to weigh :
An atom of an element is denoted by a “symbol” Explain the meaning of the term ‘symbol’. State a reason for representing the following element by its symbol.
Copper by ‘Cu’
State which element exists in the highest percentage in earth’s crust.
State the type of element for the following:
Arsenic
Write the radical of the following valency:
Sodium
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).
Aluminate
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
Name the elements with the following symbols.
- Na
- W
- Ba
- Al
- U
What is the significance of the symbol of an element?
