There are 2 manganese atoms are in Ba(MnO4)2.
Lymphocytes, this is the white blood cell that identifies these pathogens
It is right? or is it ice and acid at the samee timeee?
Answer:
10 electrons will be present in an O2-
Explanation:
The atomic nucleus of oxygen contains 8protons and 8 neutron. It ionizes by gaining two more electrons making the total number of electrons in a doubly ionized oxygen to be 10 electrons.