हिंदी
सी.आई.एस.सी.ई.आईसीएसई ICSE Class 7

Write the Molecular Formulae of Iron (Ii) Sulphide : - Chemistry

Advertisements
Advertisements

प्रश्न

Write the molecular formulae of Iron (II) sulphide :

एक पंक्ति में उत्तर
Advertisements

उत्तर

Iron (II) sulphide - `"FeS"`

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 4: Atoms, Molecules and Radicals - Exercise

APPEARS IN

सेलिना Concise Chemistry [English] Class 7 ICSE
अध्याय 4 Atoms, Molecules and Radicals
Exercise | Q 9.06

संबंधित प्रश्न

Write the molecular formulae of Sodiun sulphide: 


Write the molecular formulae of Iron (III) sulphide:


The valency of sodium is one, write the molecular formula for sodium sulphate ?


The valency of sodium is one, write the molecular formula for sodium carbonate ?


The valency of sodium is one, write the molecular formula for sodium hydroxide ?


The valency of sodium is one, write the molecular formula for sodium nitratev ?


Fill in the blank

_______ is a triatomic molecule.


State the term

The symbolic representation of a molecule ______


State the term

A group of atoms that react as a single unit ______.


State the term

The combining capacity of an element _______


What is a molecule ? Explain with an example.


Write the cations and anions present, if any, in the following : 

  1. CH3COONa 
  2. NaCl
  3. H2
  4. NH4NO3

If one mole of nitrogen molecules weighs 28 g, calculate the mass of one molecule of nitrogen in grams.


What is the number of electrons donated by a magnesium atom and number of electrons accepted by a sulphur atom during their chemical combination?


Diagrammatically represent the transfer of electrons.


‘Atoms of the same element or different from Dalton’s atomic theory by the Modern Atomic Theory.
Give two examples each of –

  • Atoms of the same element
  • Atoms of different elements combining to form a molecule.

State the correct formula of the following from the option given:

Ammonium sulphate


State the correct formula of the following from the option given:

Aluminium phosphate


A molecule containing three atoms is called a ______ molecule.


______ of an element consist of a fixed number of different types of atom.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×