How many moles is 1.50 x10^23 molecules of nh3

What is the mass of aluminum that would have the same number of atoms as 1.35 grams of cadium

What do acidic solutions have high concentrations of?

A spoon of salt is added to water. how will the salt dissolve quickly

Which of the following is true about all electromagnetic waves in a vacuum? a. they all carry the same energy. b. they all travel at the same speed. c. they all have the same frequency. d. the all have the same wavelength.

Which soil layer contains the most humus? A) A horizon B) B horizon C) C horizon D) D horizon

Is the ccl3 - molecule polar or nonpolar? the molecule is nonpolar if the net molecular dipole moment is zero. the molecule is polar if the net molecular dipole moment is not zero?

Write the chemical formulas for the ionic compound vanadium (v) oxide

Nitrogen atom in ammonia has four identical orbitals in the shape of a pyramid or tetrahedron. Draw an energy level diagram to show the formation of these hybrid orbitals.

Why do marshmallows puff up when microwaved more than any other food?

Assuming you start with 10.0 g of zinc and 10.0 g hydrochloric acid, identify the limiting reagent and determine what mass of the other will remain after the reaction runs to completion.