Two up quarks and one down quark make up which of the following particles?

A) proton

B) neutron

C) lepton

D) electron

Wine is 14 % (by volume) alcohol. how many milliliters of alcohol are in a 0.750-l bottle of wine?

What volume of a 3.00 M KI stock solution would you use to make 0.195 L of a 1.25 M KI solution?

How do kinetic tiles work?

Why is it important to neutralize the reaction mixture during the workup?

When 2 grams of powdered lead (IV) oxide was added to 100 cm3 of hydrogen peroxide, water and oxygen were produced. Lead (IV) oxide was not used up in the reaction.

A very small equilibrium constant means ... a. an equal amount of reactants and products c. more products b. more reactants d. system isn't at equilibrium

What is in a banana? give me specifics?!

When 17.28 mL of a 0.078 M aqueous solution of Na2SO4 is combined with 11.30 mL of a 0.20 M aqueous solution of NaCl and 7.84 mL of a 0.26 M aqueous solution of KCl, what is the total concentration of Na + in the combined solution?

What mass of carbon can 3000 J of energy raise from 12°C to 40°C?

How do you balance __Mg + __HCl - - > __MgCl2 + ___ H2