Which alternative energy source would be expected to be the least dependent upon the weather?

a. wind power

b. solar power

c. geothermal

d. none of the above

Nickel (ii) chloride dissolves in water to form a light green solution. what ions are present in solution-that is, what is "swimming around" in the aqueous solution? write the formulas

A reproducible measurement is an accurate one. A. True B. False

A buffer that contains 1.05 m base, b, and 0.700 m of its conjugate acid, bh+, has a ph of ph = 9.300. what is the ph after 0.0045 mol of hcl is added to 0.450 l of this solution?

Explain the fundamental steps of the scientific method.

Which of the following statements is true for a scientific theory? A) It is based on empirical evidence. B) It is based on only one experiment. C) It is investigated over a short period. D) It is verified by only one reowned scientist.

The energy needed to start a chemical reaction is called

How does the motion of particles in the sun's plasma compare to the motion of particles in a solid? particles in both the plasma and a solid move around to fill available space.

What is the molarity of a solution containing 45.78gMgCl2 dissolved in 3.00L of solution?

What kind of wavelength do television signals have? a. Short c. Long b. Intermediate d. Very rapid

What gene is responsible for tumor suppression? A. beta - galactoside B. p53 C. alpha goblin D. beta goblin