Question

Which of these properties is the best one to use for identification of an element? 1.the number of neutrons in the atomic nucleus

2. the number of protons in the atomic nucleus
3.the number of isotopes that are formed by the element
4. the number of charges on ions of the elemen

Answer 1

B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B

Step-by-step explanation:

Answer 2

2 - The number of protons in the atomic nucleus

A different number of protons in the nucleus changes the element, and each element in the periodic table has its own proton number.