7. Mix equal amounts of water at 30 degrees and 60 degrees and you will ultimately get

water at

a.) 30 degrees

b.) 45 degrees

c.) 60 degrees

d.) 90 degrees

Determine the oxidation number of each atom in the following compounds: sodium chloride and iron oxide.

How much energy is required to increase the temperature of 36.0 g of H2O from - 20 °C to 50 °C, keeping in mind the following: Vice ≈ 2.00 J/g*C Liquid water ≈ 4.00 J/g*C ΔHfusion ≈ 6000 J/mol

What is the law that states that matter can not be created nor destroyed? A) The Law of Conservation of Matter B) The Law of the Land C) The Law of Universal Gravitation D) The Law of Thermodynamics

You exert a horizontal force on a heavy piano that rests on a carpeted floor. the piano doesn't budge. if the force you exert on the piano is the "action", what force is its reaction?

What are the difference between convergent, divergent, and transform?

Which nitrogen base sequence is the partner of C-A-T-C-G-A? O C-A-T-C-G-A O G-T-A-G-C-T OT-G-C-T-A-G O G-C-A-T-G-T TI

What is the kind of energy that comes from movement?

The average kinetic energy of 1 mole of a gas at 273 degrees Celsius is: 6.81 x 103 J 3.40 x 103 J 1.51 x 103 J 6.72 x 101 J

Which one of the following crystal structures has the fewest slip directions and therefore the metals with this structure are generally more difficult to deform at room temperature? a. BCC b. FCC c. HCP d. BCT

To rid the body of wastes, including excess water and salts" is the purpose of what human body system? A) Digestive B) Excretory C) Skeletal D) Nervous