What volume do 2.70 moles of Ne gas occupy at STP conditions? (Standard molar volume = 22.414 L/mol)

A4.86 g piece of metal was placed in a graduated cylinder containing 15.5 ml of water. the water level rose to 17.3 ml. what is the density of the metal. i need the steps of how to solve it to so i can use a formula to work out other problems.

The energy that powers a hurricane is derived from

What is the difference between a substance "getting wet" and "being dissolved" in a liquid at the particulate level?