chemistry Flashcards
1
Q
which is larger mass of atom or protons and electrons combined ?
A
atom
2
Q
remaining mass ?
A
neutrons
3
Q
how many atoms in elements
A
one
4
Q
name 3 particles
A
proton, neutron, electron
5
Q
mass no. not whole no.?
A
elements exist as diff isotopes
6
Q
isotopes
A
atoms that have the same atomic no. but diff mass no.
7
Q
A
