A car left from its initial position at 6 pm. The car arrived at its final position at 11pm. How much time did it take the car to arrive ?

Using the periodic table, complete the table to describe each atom. type in your answers

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium