What is the value of q when the solution contains 2.00*10-2 m ca2 + and 3.00*10-2m cro42-? express your answer numerically?

A cube has the following dimensions: 7 cm x 8 cm x 10 cm and has a density of 45 g/cm3. Calculate the mass.

How many moles of barium chloride are needed to produce 105.8 g of aluminum chloride?

A 125 Ml flask and stopper has a mass of 55.263g. a 25.00 mL sample of gasoline is pipetted into the flask. the final mass is 73.385 g. wha is the density of gasoline

Which of the following describes all of the types of water found in the hydrosphere? (A) all frozen water on the Earth (B) all of the water found on the surface of the continents (C) all of the water on the Earth (D) all of the fresh water on the

How could wind reshape a rock?

How can you tell if the content on a website is modified regularly?

How many atoms are in 0.6 mol of iron? 1. 36.3 atoms 2. 1.08x10^23 atoms 3. 3.91x10^23 atoms 4. 9.26x10^23

A = 6 is a solution to the inequality a > 6 true or false

Refer to the example about diatomic gases A and B in the text to do problems 19 - 27. For 3 moles AA, how many moles of BB will be required? __ How many moles of product will be made? __ mol answers should be 1, 2, or 3 for each blank

a drop of water weighing 0.48 g condenses on the surface of a 55-g block of aluminum that is initially at 25C.