2.1 Atomic strutcure Flashcards
1
Q
Definition of isotope
A
the element that has a different amount of neutrons
2
Q
location of a proton
A
inside nucleus
3
Q
location of a neutron
A
inside nucleus
3
Q
location of an electron
A
outside nucleus
4
Q
charge and function of protons
A
+1, determines identity
5
Q
charge and function of electron
A
-1, responsible for reactivity
6
Q
charge and function of neutron
A
0, held the nucleus together
7
Q
determine atomic number
A
number of protons
8
Q
determine mass nummber
A
protons plus neutrons
9
Q
net charge
A
protons- electrons
10
Q
determine the number of protons
A
is the atomic number
11
Q
determine the number of electrons
A
net charge- protons (atomic number)
12
Q
determine the number of neutrons
A
mass number - protons (atomic number)
13
Q
how can you use isotopes in your research
A
