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प्रश्न
What is meant by atomicity? Name the diatomic element.
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उत्तर
The number of atoms of an element that join together to form a molecule of that element is known as its atomicity.
Diatomic molecules: H2, O2, N2, Cl2
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संबंधित प्रश्न
Write the names of following elements Na, C, Kr, U, Ra, Fe, Co.
Give the names and symbols of five familiar substances which you think are elements.
Name the elements represented by the following symbols :
Hg, Pb, Au, Ag, Sn
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Give the symbol of the following element:
Magnesium
Give the symbol of the following element:
Nitrate
Write the radical of the following valency:
Nitrate
Give the formula of the following gas:
Carbon monoxide
State the valency of the following metallic element and write symbol with the valency
Zinc
Complete the statement given below by filling in the blanks with the correct words.
From the elements – He, Br, Pt and O; the element which forms a polyatomic molecule is ________ and which is liquid at room temperature is ________.
