The fluorine atom has a neutron number of 10 it also have 10 valence electrons
False Alkaline earth metals is group 2
<span>If 36 gm of potassium chlorate enter into the reaction, the total mass of the two products will still be 36 gm because if there is only one reactant, the mass of the compounds after the reaction will be same that reactant based on the law of conservation of matter.</span>
Carbon discovered in Prehistoric times.. Discoverer will probably never be known