Advertisements
Advertisements
प्रश्न
Identify the Mg2+ ion from the Fig. where, n and p represent the number of neutrons and protons respectively
पर्याय
Advertisements
उत्तर
Explanation -
In magnesium atom `""_12^24"Mg"`
Number of n = 12, p = 12, e = 12
Number of electrons in Mg2+ = 10
APPEARS IN
संबंधित प्रश्न
Helium atom has an atomic mass of 4 u and two protons in its nucleus. How many neutrons does it have?
Compare the properties of electrons, protons and neutrons.
Which subatomic particle is not present in an ordinary hydrogen atom?
Which subatomic particle was discovered by : Chadwick ?
Fill in the blank of the following statement :
If the nucleus of an atom has atomic number 17, mass number 37 and there are 17 electrons outside the nucleus, the number of neutrons in it is __________.
Fill in the blank of the following statement :
The subatomic particle not present in a hydrogen atom is ________
Write down the number of neutrons in the nucleus of an atom having atomic number 17 and mass number 37.
Calculate the number of neutrons, protons and electrons:
- atomic number 3 and mass number 7
- atomic number 92 and mass number 238.
The hydrogen atom does not have ______.
The stability of the nucleus is determined by the Neutron – Proton ratio.
