Answer:
1 . 26
2. 55.854
Explanation:
because atomic number is the number of proton in other words smaller number and the mass number is the number of neutrons and electrons in other words bigger number .
hope this make sense :)
Answer:
206 kj of heat is required to boil 78.5 kg of water at its boiling point
Protons and Neutrons are located in the nucleus of a neon atom.