acids

Question 1

relative isotopi mass

Answer 1

the mass of an isotope compared to 1/12th mass of an atom of carbon-12

Question 2

relative atomic mass

Answer 2

the weighted mean mass of an atom compared with 1/12th mass of atom of carbon-12

Question 3

do isotopes have the same or different chemical properties

Answer 3

same chemical properties because they have the same number of electrons therefore reactivty is the same

Question 4

isotope

Answer 4

same element with same number of protons but different number of neutrons

Question 5

atomic number

Answer 5

number of electrons

Question 6

mass number

Answer 6

number of protons and neutrons