Isotopes are Atoms with Different Numbers of Neutrons Flashcards
1
Q
Many elements have a few different …..
A
Isotopes
2
Q
What are isotopes?
A
Atoms with the same number of protons but different number of neutrons
3
Q
What are the two common isotopes of carbon?
A
Carbon-14
Carbon-12
4
Q
How many stable isotopes does most element usually have?
A
One or two stable isotopes
5
Q
What do the other isotopes tend to be?
A
Radioactive
6
Q
What does a radioactive isotope mean?
A
The nucleus in unstable, so it decays and emits radiation