Isotopes of an element are defined has that has same atomic number but different mass number mean they have different number of neutrons
so the statement that best describe a similarity is
<span> same atomic number; different mass number
</span>so correct option is C
hope it helps
Answer: B
Explanation:
had this in earth and space
Answer:
it stayys on surfaces fir up to 2 weeks unless disinfected
Explanation: