When an atom in a reactant gains electrons, what happens to its oxidation number? a. its oxidation number decreases, b. its oxidation number doubles, c. its oxidation number increases, d. its oxidation number increases by one, e. its oxidation number stays the same,

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.

Explain the impact that changing the temperature has on a system in a state of dynamic equilibrium. what will happen when the temperature of an exothermic reaction mixture at equilibrium is increased?

Calculate the subsolar point i need asap