Atomic Structure
An atom of an element has 11 protons, 11 electrons, and 12 neutrons. The atomic mass of the atom is:
What is a proton? How does it differ from a neutron?
Protons are positively charged particle found in the atoms of all the elements whereas neutron is a neutral particle found in the nucleus of an atom
An atom of an element has 11 protons, 11 electrons, and 12 neutrons. The atomic mass of the atom is:
A neutral atom of an element has a nucleus with nuclear charge $$11$$ times and mass $$23$$ times that of hydrogen. Find the ratio of no. of electrons to protons present in its stable ion.
The definitive experiments with cathode-ray tubes were done by ______ in 1879.
Which is correct statement about proton?
A neutral atom of an element has a nucleus with nuclear charge $$11$$ times and mass $$23$$ times that of hydrogen. Find the ratio of no. of electrons to protons present in its stable ion.
Proton is: