Constituent of Atom Flashcards
1
Q
What is the charge of a proton/electron
A
1.6*10^-19 Coloumbs
2
Q
What is the mass of a proton/neutron
A
1.67*10^-27 Kg
3
Q
What is the mass of an electron
A
9.11*10^-31
4
Q
With an element what is A and what is Z
A
A = nucelon number
Z = proton number
5
Q
What is an isoptope
A
same element containing different number of neutrons
6
Q
What is the relative mass of an electron
A
1/1840
