NEED HELP Please Will Choose Brainlest Kinetic molecular theory is often used to describe conductors because as the increase the thermal conductivity of the material increases.

atoms

collisions

weight

Based on the equation and the information in the table, what is the enthalpy of the reaction?

How many miles of water are produced if 5.43 mol pbo2 are consumed

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.