Isotopes Flashcards
1
Q
isotopes
A
atoms of the same element with the same number of protons and electrons but different neutrons
2
Q
what do the different neutrons give isotopes
A
different properties
3
Q
what does the same number of electrons give isotopes
A
same chemical properties
4
Q
relative atomic mass
A
average value that takes into account the abundance of isotopes for that element
5
Q
formula for ram
A
relative atomic mass = (isotope 1 x abundance) / (isotope 2 x abundance)
————
100
6
Q
how many electrons can the first shell keep
A
2
7
Q
how many electrons can the shells after keep
A
8
