How many atoms and molecules are present in 124 gram of phosphorus

What type of compound does the formula, HCl, represent?

Which of the following would the kinetic theory address? O A. Shapes of molecules O B. Vibrations in molecules O C. Oxidation states of atoms O D. Energy levels of electrons

Why can't a bullet with a tiny mass have the same momentum as a moving truck?

What's the meaning of pH indicator?

A student monitored the reaction rate of a 0.600M sucrose solution, at 25 oC, and determined that the reaction is first order with respect to sucrose. If at 25.0 oC it takes 3.33-hours for the concentration of the 0.600M solution to drop to 0.300M.

The most important reason why solid sodium hydroxide is not used as a primary standard is

plate a and plate b are both continental plates. what is ghe most likely result if the two plates collide?

According to the second law of thermodynamics, the entropy of any system always increases. According to the second law of thermodynamics, the entropy of any system always increases. True False

If the density of Cu is 8.96g/cm cubed, what is the volume of 28kg of Cu?

A piece of iron can change in different ways. How is iron bending different from iron rusting?