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

The Atomicity of phosphorous is ______

Advertisements
Advertisements

प्रश्न

The Atomicity of phosphorous is ______

रिक्त स्थान भरें
Advertisements

उत्तर

The atomicity of phosphorous is 4.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 7: Atoms and Molecules - Evaluation [पृष्ठ १०३]

APPEARS IN

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

संबंधित प्रश्न

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

Al2(SO4)3


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

Quick lime


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

Baking powder


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

Potassium sulphate


Calculate the number of molecules of sulphur (S8) present in 16 g of solid sulphur.


Define: Atomic number


What is meant by atomicity ? Explain with two examples.


In what form do noble gases occur in nature?


What do the following denote ?

  1. N
  2. 2N
  3. N2
  4. 2N2

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


Molecular compounds are usually formed by the combination between :


An element A forms an oxide A2O5.

What is the valency of element A ?


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


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 the atomicity of the following:

Argon


Which of the following is a triatomic molecule?


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


Give any two examples for heterodiatomic molecules.


Derive the relationship between Relative molecular mass and Vapour density.


Write any two classifications of a molecule.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×