GK
CHEMISTRY
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
nucleus
|
|
|
outer energy levels
|
|
|
Either A or B
|
|
|
None of the above
|
Detailed explanation-1: -Protons and neutrons are found in the nucleus. They group together in the center of the atom.
Detailed explanation-2: -A neutron is the subatomic particle of an atom found in its nucleus. It is a neutral species present in all the atomic nuclei except hydrogen.
Detailed explanation-3: -Protons and neutrons are in the center of the atom, making up the nucleus. Electrons surround the nucleus. Protons have a positive charge. Electrons have a negative charge.
Detailed explanation-4: -Finding the Number of Neutrons The number of neutrons in an atom can be calculated by subtracting the atomic number from the atomic mass. Both of these numbers can be found on the periodic table. The atomic number is listed above the symbol of the element whereas the mass number is placed below.