हिंदी
तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएसएसएलसी (अंग्रेजी माध्यम) कक्षा १०

Give any two examples for heterodiatomic molecules.

Advertisements
Advertisements

प्रश्न

Give any two examples for heterodiatomic molecules.

टिप्पणी लिखिए
Advertisements

उत्तर

Heterodiatomic molecules.
e.g.,

  • HCl
  • NaCl
  • CO
  • HBr
  • HF.
shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 7: Atoms and Molecules - Evaluation [पृष्ठ १०४]

APPEARS IN

सामाचीर कलवी Science [English] Class 10 SSLC TN Board
अध्याय 7 Atoms and Molecules
Evaluation | Q VI. 4. | पृष्ठ १०४

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:

KNO3


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

Baking powder


Define: Atomic weight :


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 ?


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.


What are (i) ionic compounds, and (ii) molecular compounds ? Give two examples of each type of compounds.


Molecular compounds are usually formed by the combination between :


An element A forms an oxide A2O5.

What is the valency of element A ?


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.


State the main points of the contradiction of Dalton’s atomic theory by the Modern Atomic Theory.


Give a reason why –

Ozone is considered triatomic, but phosphorus a tetratomic molecule.


State the atomicity of the following:

Argon


State the atomicity of the following:

Sulphur


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

NaCl represents one molecule of sodium chloride.


Classify the following molecules as the molecules of element or compound

1.  
2.  
3.  
4.  

Which of the following is a triatomic molecule?


The Atomicity of phosphorous is ______


Define: Atomicity.


Derive the relationship between Relative molecular mass and Vapour density.


Which of the following contains maximum number of molecules?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×