Oxygen (Z=8) has how many valence electrons?

এই অধ্যায়ের আরও প্রশ্ন

• C-05-Q004Nitrogen (N, Z=7) has valence electrons —
• C-05-Q005Fluorine (F, Z=9) has valence electrons —
• C-05-Q006Phosphorus (P, Z=15) has valence electrons —
• C-05-Q007Chlorine (Cl, Z=17) has valence electrons —
• C-05-Q008Calcium (Ca, Z=20) has valence electrons —
• C-05-Q009Which orbit is the outermost for nitrogen?
• C-05-Q010For potassium (), which is the outermost orbit?
• C-05-Q011Number of electrons in the K orbit of phosphorus is —
• C-05-Q012The valence electron count is taken from which orbit?
• C-05-Q013The bonding capacity of an atom with another atom while forming a molecule is called —