If you are taking finasteride to treat BPH, you should know that finasteride may control your condition, but will not cure it. It may take at least 6 months before your symptoms improve. Continue to take finasteride even if you feel well. Do not stop taking finasteride without talking to your doctor.
Almost all of the mass in an atom is made up from the protons and neutrons in the nucleus, with a very small contribution from the orbiting electrons. 15 people found this useful.
Atoms are made up of three smaller subatomic particles: protons, neutrons, and electrons. Nucleus: the tiny, dense, positively charged center of an atom. â¢protons and neutrons are in the nucleus. â¢makes up over 99.9% of an atomâs mass. â¢if an oxygen atom was as big as a stadium, its nucleus would be the size of a grape.