A radioactive element has an unstable nucleus that emits particles in the form of alpha, beta, or gamma radiation. A stable element has a nucleus that does not emit such particles
Answer:
it is the primary electricity in solid. they also make up an atom.
Explanation:
i hope this helps. please make brainiest
Explanation:
unorganized and unsorted i think this is the answer
Answer:
percentage by mass of each element in a compound.
Explanation:
Answer:
16
Explanation:
4 nitrogen (N) atoms and 12 (3×4) atoms in Hydrogen (H)
Total = 4 + 12 = 16 molecules
