One mole is equal to how many particles

How much energy in joules is found in a photon of yellow light with wavelength 5.9 x 10 - 7 m?

How many water molecules are produced in the complete neutralization of one mole of phosphoric acid with potassium hydroxide

What is the product of barium + water

As part of the class's unit on genetics, Mr. Franks' 8th period science class decided to cross two plants. Each of the parent plants had red flowers and the genotype Rr.

Select the correct statement. a) Na + and K+, are isoelectronic because they both lost one electron and are in Group 1A. b) Ar and K + are isoelectronic because they both have 18 electrons.

Why do think there is often only a short amount of time to evacuate an area before an earthquake?

The force that moving, charged particles exert on one another is called? a. Contact force b. Intermolecular force c. Gravity d. Electromagnetic force

Which of the following types of electromagnetic waves has a frequency greater than ultraviolet waves? A) X rays B) infrared waves C) microwaves D) visible light

For each metal complex give the coordination number for the metal species. m (nh34cl2

Particles in a liquid move around just as freely as particles in a solid. True or False