Atomic Structure Flashcards
1
Q
name the three fundamental particles in an atom
A
protons electrons neutrons
2
Q
definition of an isotope
A
atoms that have same number of protons but different number of neutrons
3
Q
relative mass and charge of a proton
A
1 and +1
4
Q
relative mass and charge of neutron
A
1 and 0
5
Q
relative mass and charge of a electron
A
0 and -1
6
Q
define the term atomic mass
A
total number of protons and electrons
7
Q
are cl -35 cl-37 chemically identical ?
A
yes
