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प्रश्न
Name the particles which actually determine the mass of an atom.
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उत्तर
The particles which actually determine the mass of an atom are neutrons and protons.
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संबंधित प्रश्न
Give the following a suitable word/phrase.
Atoms of same element with same atomic number but a different mass number.
Fill in the blanks- The number of protons in the nucleus of an atom is called its ....................
(a) Which of the nuclear particles is present in the same fixed number in the atoms of any particular element?
(b) What do we call this number which is characteristic of a particular element?
Match the atomic numbers 4,8,10,15 and 19 with each of the following:
An element which does not form ion
Which of the following are true for an element?
- Atomic number = number of protons + number of electrons
- Mass number = number of protons + number of neutrons
- Atomic mass = number of protons = number of neutrons
- Atomic number = number of protons = number of electrons
Every atom has an equal number of protons and electrons. The nature of the atom is ______.
A ______ number describes a specific aspect of an electron.
If element M has mass number 24 and atomic number 12, how many neutrons does its atom contain?
What are the letters A, Z, and X stand for?
Compare the charge and mass of protons and electrons.
