16 neutrons are present in the most abundant isotope.
Phosphorus has 18 isotopes. The most common isotope has mass number (no. of protons 15+ no. of neutrons 16=) 31 .
Answer:
Eukaryote and Prokaryote
Eukaryotes have a nucleus and prokaryotes don't
06
Explanation:
No they surround the atom
Answer: it is false
