Si un electrón no consume, ni libera energía el átomo se encuentra en

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

Answer asap : ( a. how does mucus prevent the entry of pathogens? b. describe two ways white blood cells protect us from pathogens.