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प्रश्न
Electron, proton, neutron are the types of ______ in an atom.
उत्तर
Electron, proton, neutron are the types of subatomic particles in an atom.
संबंधित प्रश्न
Define:- Molecule
Write the names of `"Na"_3"PO"_4` compounds :
Fill in the blank
An ion with positive charge is called ______
Define: Chemical bond
Give the charge and the mass of an electron, proton and neutron present in an atom ?
Define: Covalent bond
A certain particle ‘X’ has 17 protons, 18 electrons and 20 neutrons.
What is the mass number of X ?
A certain particle ‘X’ has 17 protons, 18 electrons and 20 neutrons.
What is the atomic numebr of X ?
What are the building blocks of matter ?
How many times is a proton heavier than an electron?
What value has been given to the mass of this reference atom ?
Dalton's atomic theory says that atoms are indivisible. Is this statement still valid ? Give reasons for your answer.
Give scientific reason.
All the mass of an atom is concentrated in the nucleus.
Define the following term:
Atom
Draw diagrams representing the atomic structures of the following:
- Sodium atom
- Chlorine ion
- Carbon atom
- Oxygen ion
Elements X and Y have 1 and 7 electrons in their outermost shell respectively.
Which element will gain electron?
Define – Atom.
Draw the structure of an atom and explain the position of the sub-atomic particles.
Write any two observations which support the fact that atoms are divisible.
The most abundant type of atom is the universe is ______.
