How many molecules are in a 23.45g sample of Cu(OH)2? The molar mass of CuOH2 is 97.562g/mol. Express answer to correct number of significant figures and include all steps used to get answer

Acar tire has a pressure of 2.38 atm at 15.2 c. if the pressure inside reached 4.08 atm, the tire will explode. how hot would the tire have to get for this to happen? report the temperature in degrees celsius.

What neutral atom is isoelectronic to mn+4

Which of the following happens during cell division? (a) energy is created (b) waste is eliminated (c) carbon dioxide is released (d) damaged cells are replaced