मराठी
तामिळनाडू बोर्ड ऑफ सेकेंडरी एज्युकेशनएस.एस.एल.सी. (इंग्रजी माध्यम) इयत्ता १०

If a molecule is made of similar kinds of atoms, then it is called ______ atomic molecule.

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प्रश्न

If a molecule is made of similar kinds of atoms, then it is called ______ atomic molecule.

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उत्तर

If a molecule is made of similar kind of atoms, then it is called Homo atomic molecule.

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पाठ 7: Atoms and Molecules - Evaluation [पृष्ठ १०३]

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सामाचीर कलवी Science [English] Class 10 SSLC TN Board
पाठ 7 Atoms and Molecules
Evaluation | Q II. 7. | पृष्ठ १०३

संबंधित प्रश्‍न

Write down the name of a compound represented by the following formula:

Al2(SO4)3


Write down the name of a compound represented by the following formula:

K2SO4


Give the name of the element present in the following compound: 

Potassium sulphate


 Define: Atomic number


Define: Mass number : 


What is meant by atomicity ? Explain with two examples.


Write the formulae of the following compounds. Also name the elements present in them.

  1. Water
  2. Ammonia
  3. Methane
  4. Sulphur dioxide
  5. Ethanol

In what form does oxygen gas occur in nature ?


In what form do noble gases occur in nature?


What is the difference between the molecule of an element and the molecule of a compound? Give one example of each.


Work out the formula for magnesium hydrogencarbonate.


The cation of an element has :


Molecular compounds are usually formed by the combination between :


An element X forms the following compounds with hydrogen, carbon and oxygen :

H2X, CX2, XO2, XO3

State the three valencies of element X which are illustrated by these compounds.


Calculate the mass of 3.011 × 1024 atoms of carbon.


Explain the term – molecules. Give three examples of atoms of the same element forming a molecule. State the atomicity of the same.


Give one example of a triatomic molecule


Give a reason why –

Helium is considered monoatomic, but hydrogen a diatomic molecule.


Give a reason why –

Ozone is considered triatomic, but phosphorus a tetratomic molecule.


State the atomicity of the following:

Neon


State true of false. If false, give the correct statement.

NaCl represents one molecule of sodium chloride.


Which of the following is a triatomic molecule?


Two elements sometimes can form more than one compound.


Derive the relationship between Relative molecular mass and Vapour density.


Write any two classifications of a molecule.


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