English

For the Symbols H, D and T, Write the Subatomic Particles (Protons, Neutrons and Electrons) Found in Each One of Them. - Science

Advertisements
Advertisements

Question

For the symbols H, D and T, write the subatomic particles (protons, neutrons and electrons) found in each one of them.

Short/Brief Note
Advertisements

Solution

H-   1 proton, 1 electron and no neutron.
D-  1 proton, 1 electron and 1 neutron.
T-  1 proton, 1 electron and 2 neutrons.

shaalaa.com
  Is there an error in this question or solution?
Chapter 4: Structure of the Atom - Very Short Answer Type Questions [Page 211]

APPEARS IN

Lakhmir Singh Chemistry [English] Class 9
Chapter 4 Structure of the Atom
Very Short Answer Type Questions | Q 30 | Page 211

RELATED QUESTIONS

Write the names of `"Na"_3"PO"_4` compounds :


Define: Mass number


 Name the particles which revolve around the nucleus.


Who originated the word ‘atom’ ?


What does the word ‘atom’ mean?


State Dalton’s atomic theory.


Name the particle or particles you would expect to find in :

The orbit of an atom


Fill in the following blanks with suitable words :

In water, the proportion of oxygen and hydrogen is .............. by mass.


Calculate the number of moles in 12.044 × 1025 atoms of phosphorus.


Electron, proton, neutron are the types of ______ in an atom.


Elements X and Y have 1 and 7 electrons in their outermost shell respectively.

Which will form positive ion?


Elements X and Y have 1 and 7 electrons in their outermost shell respectively.

Which will form negative ion?


A radical take part – unsplit in a chemical reaction and retains its identity in reactions.
With reference to the radical –

  1. ammonium
  2. bisulphate
  3. carbonate

state the group of atoms present in each radical.


Select the correct answer to the statement given below:

The smallest particle of a substance – capable of independent existence and which retains the characteristics of the substance.


Define – Atom.


Which of the following statements made by Dalton has not undergone any change?


Define the term ions or radicals.


You are provided with a fine white coloured powder which is either sugar or salt. How would you identify it without tasting?


Dalton’s atomic theory successfully explained

(i) Law of conservation of mass

(ii) Law of constant composition

(iii) Law of radioactivity

(iv) Law of multiple proportions


The smallest unit of an element is ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×