No, none of two elements in any group have the same number of neutrons. But there are such elements across a period, and they are known as isotones.
Some examples are;
carbon-12 and nitrogen-13
oxygen-18 and fluorine-19
phosphorus-31 and sulfur-32
No. It is not the same. the number of valence electrons are same for the elements in the same column (group).
No, the Neutrons vary with the element, in the same group as well, it depends on the isotope, like lithium for example, the most commonly occurring isotope has 4 neutrons, whereas sodium has 12
Isotopes are atoms of the same elements with different number of neutrons.
The atomic number is the same as the number of protons. It is unrelated to the number of neutrons.
The elements in a group do not have the same number of shells, however, the elements in a horizontal row do have the same number of shells.
Each isotope of a chemical element has a different number of neutrons.
No. It is not the same. the number of valence electrons are same for the elements in the same column (group).
No, the Neutrons vary with the element, in the same group as well, it depends on the isotope, like lithium for example, the most commonly occurring isotope has 4 neutrons, whereas sodium has 12
They don'tThey group elements with the same number of valence electrons.The valence electrons of an element determine how that element bond and how many bonds it forms.So elements with the same number of valence electrons tend to have similar chemical properties.
Neutrons
neutrons
Isotopes are atoms of the same elements with different number of neutrons.
The atomic number is the same as the number of protons. It is unrelated to the number of neutrons.
The elements in a group do not have the same number of shells, however, the elements in a horizontal row do have the same number of shells.
may or may not have. definitely there will be some exceptional cases. also firstly neutrons are no charged particles so that they cannot get influenced by the number of electrons and protons. so think about it once.
Elements in group have same number of valence electrons. They also have same chemical properties.
Carbon Number of Protons/Electrons: 6 Number of Neutrons: 6