Write the balanced oxidation and reduction equations for the reaction, when a rod of Mg is immersed in a lead nitrate solution, containing lead ions Pb2+ Magnesium ions have the formula Mg2+ and lead ions Pb2+

The pressure inside a hydrogen-filled container was 2.10 atm at 21 ? c. what would the pressure be if the container was heated to 92 ? c ?

The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as

Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.