What is the molarity of a solution of kno3 (molecular mass = 101 that contains 404 grams of kno3 in 2.00 liters of solution? a 1.00 b 2.00 c 0.500 d 4.00?

What is true of the rate of radioactive decay? A. The rate is constant. B. The rate is continuously accelerating. C. The rate is continuously decelerating. D. The rate is exponentially accelerating.

Why are cnidocytes important to a sea jelly

When 2.50g of hydrochloric acid reacts with 1.50g of potassium hydroxide to yiel potassium chloride and water, how many grams of potassium chloride are produced? What is the limiting reactant between hydrochloric acid and potassium hydroxide?

What are some reasonable safety precautions for field investigations

If an atom has 5 protons and 6 neutrons how many electrons does it have? What would the mass of this atom be?

Which best describes the molecules of an ideal gas

MgNH4PO4> Mg2P2O7+NH3+H2O

If 1.0 gram of matter was converted to energy, how much energy would be formed? A. 9.0 x 10-13 joules B. 9.0 x 1013 joules C. 3.0 x 1013 joules D. 3.0 x 108 joules

A piece of metal ore weighs 8.50 g. when a student places it into a graduated cylinder containing water, the liquid level rises from 21.25 ml to 26.47 ml. what is the density of the ore?

Find the mass of 3.65 x 10^-2 mol K2SO4