Physical Chemistry Flashcards
1
Q
what is atomic structure?
A
atomic structure is the arrangement of sub atomic particles within an atom.
2
Q
What is the mass of an electron?
A
1/1840
3
Q
which letters represent the atomic number and atomic mass?
A
Z - atomic number
A- atomic mass
4
Q
what is an ion?
A
an atom that has either gained or lost one or more electrons to form a charged particle.
5
Q
what is an isotope?
A
atoms of the same element with different mass numbers.
