Sarah is on a road trip with a friend. their car has a 15-gal tank and averages 30 mi/gal. how many miles can they travel on a full tank of gas?

Sometimes when performing a crystallization, one solvent alone will not work and you have to use a solvent-pair. will the solvent pair pentaine and water work? why or why not?

What was a significant shortcoming of Rutherford's model of the atom? A. It could not explain the chemical properties of elements. B. It applied only to gold, not other elements. C. It was based on faulty evidence. D.

Which of these force is reponsible for attracting the opposite poles of two bar magments towards each other

Write a balanced half-reaction describing the oxidation of gaseous dihydrogen to aqueous hydrogen cations.

Element Yourneighbor (Yn) has an atomic mass of 126 amu and has six known isotopes. Isotope 1 has a mass of 120 amu and a relative abundance of 8%. Isotope 2 has a mass of 117 amu and a relative abundance of 12 %.

At approximately what temperature will 40g of argon gas at 2 atm occupy a volume of 22.4L a) 600K b) 550K c) 270K d) 140K

Why does light that passes through our windows at home not display the beautiful colors

What three relationships are true at equilibrium

What important natural resource do plastics come from? A. trees B. rocks C. minerals D. petroleum

What is a neutral atoms oxidation number