Isotope Quiz-Defn's Flashcards
1
Q
What is the mass of an atom?
A
The # you gewt when you add teh # of protons and neutrons.
2
Q
Waht unit so you use when calculating the mass of an atom?
A
U
3
Q
Waht is teh realitve mass of protons and nuetrons?
A
1
4
Q
What is mass #?
A
The # of protons and neutrons in 1 atom (how big the nuecleus is).
5
Q
What is the average atomic mass?
A
The avearge mass if all the isotopes of an element formed in nature.
6
Q
What is the atomic #?
A
The number of protons in an element (uallay also the # of electrons).
7
Q
What is an isotope?
A
Atoms of the same element that have diferant #’s of neutrons.
8
Q
What does the number of nuetrons change in element?
A
The mass
