How many grams of sodium chloride are present in a. 75 M solution with a volume of 500.0 millimeters

Gabe follows the directions to make chocolate chip cookies for his favorite Chemistry teacher. The recipe says it will make 24 cookies, but Gabe only made 17 cookies. What type of yield does the number 24 represent?

Why do nuclear reactions take place

Dinitrogen oxide, N2O, which is used in dentistry, is an anesthetic also called laughing gas. What is the pressure, in atmospheres, of 0.35 mol of N2O at 22 degrees Celsius in a 5.0 L container?

CalcuLate the velocity of an electron ejected if 300.0 mm of light is applied to the surface. A wavelength of 795 nm has sufficient energy to eject electrons.

How can I draw the Lewis structure for ClO2-?

What does a molecule look like

If a student calculated 0.02789 moles of copper (II) cations (Cu2 + ions) in the sample, how many moles of copper metal (Cu0) could be obtain from the sample at the end of the experiment?

99pts! Which of the following best explains what happens when the kinetic energy of particles in a gas state decreases? They vibrate so quickly that the particles ionize and become plasma.

Which substance can act as an arrhenius base in an aqueous solution

What characteristic must be true of a good hypothesis