Which represents a balanced nuclear equation? o 3 Na —>24 Mg + H
o 34 Na —>34 Mg +
e
0
o A1—>24 Mg +_
-1
1
o 32 Mg —> Mg +

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.

c-14 is carbon-14, or radiocarbon.   it is a radioactive isotope of carbon with an atomic nucleus containing 6 protons and 8 neutrons.