1 Fundamental Particles Flashcards
1
Q
Why do isotopes of the same element have similar properties?
A
They have the same properties as they have the same amount of electrons which determines reactivity.
1
Q
What are isotopes?
A
Isotopes are elements that have the same number of protons and electrons but a different number of neutrons.
2
Q
Define relative atomic mass.
A
Relative atomic mass is the mean mass of an atom divided by 1/12 of the mass of 12-C
