Answer: true
Explanation: Electrons orbit the nucleus of an atom the way that planets revolve around the Sun. The electrons are like the planets in the solar system. The sun is like the nucleus in the solar system. The answer to the question is true.
Answer and Explanation:
(a) Phosphorus tribromide : The chemical formula for phosphorus tribromide is
(b) Dintrogen tetrafluoride : The chemical formula for dinitrogen tetrafluoride is
(C) Xenon oxide : the chemical formula for xenon oxide is
(D) Selenium trioxide ; the chemical formula for selenium trioxide is
Is soluble in water but not soluble in acetonitrile.
So i think its false
Oxidation numbers is the right answer