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.
The outermost energy shell of an atom, containing the valence electrons involved in the chemical reactions of that atom. orbital. The three-dimensional space where an electron is found 90% of the time. outermost. How an atom behaves chemically mostly depends on the number of electrons in the atom's ____________ shell.
The atoms are made up of three basic sub-atomic particles. The three main subatomic particles present inside an atom are. 1  Electron - Negatively charged particle present outside the nucleus of an atom.  Proton - Protons are positively charged and are present inside the nucleus.