Basics Flashcards
1
Q
1 amu to g
A
1.66054 x 10^-24 g
2
Q
1 g to amu
A
6.02214 x 10^23 amu
3
Q
Isotopic notation
A
a/z X
a - mass number
z- atomic number
X - element
4
Q
Isotopes have the same number of x, different number of y.
A
protons, neutrons
5
Q
Atomic weight =
A
(isotope mass) (fractional abundance) /all isotopes of the element
6
Q
Periodic Table: 1A 2A 6A 7A 8A
A
Alkali metals Alkaline earth metals Chalcogens Halogens Noble gases
