. In an electron configuration, what does the sum of the superscripts equal?

Write the overall equation for the reaction for lithium battery

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.

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.