Isotopes

Question 1

isotopes

Answer 1

atoms of the same element with the same number of protons and electrons but different neutrons

Question 2

what do the different neutrons give isotopes

Answer 2

different properties

Question 3

what does the same number of electrons give isotopes

Answer 3

same chemical properties

Question 4

relative atomic mass

Answer 4

average value that takes into account the abundance of isotopes for that element

Question 5

formula for ram

Answer 5

relative atomic mass = (isotope 1 x abundance) / (isotope 2 x abundance)
————
100

Question 6

how many electrons can the first shell keep

Answer 6

2

Question 7

how many electrons can the shells after keep

Answer 7

8