Many isotopes have 148 neutrons; example: mendelevium -249.
neutrons
Nobelium is an artificial element.
Berkelium is an artificial element.
berkelium
No. Lithium is a naturally occurring element.
There are 118 neutrons in the element gold.
there are 61 neutrons in a the element silver
No, not the element, nor the planet, both are 'natural'
The element comes with 30 neutrons is iron. It also has 26 protons.
the element that has 8 neutrons is Oxygen
The element that has 8 protons and 8 neutrons is oxygen.
Two different isotopes of an element have different numbers of neutrons. That's what an isotope is. So, no, isotopes of an element can not have the same number of neutrons.