Surface tension and viscosity are used to describe. (circle one)

a. solids b. liquids c. gases

To be useful a chemical equation must be balanced what does this mean

The concentration of pb2 + in a commercially available standard solution is 1.00 mg/ml. what volume of this solution should be diluted to 6.0*102 ml to produce a solution in which the concentration of pb2 + is 0.054 mg/l?

Which of the following changes would have no effect on the equilibrium position of the reaction below? 2 NOBR (g) 2 NO (g) + Br2 (g) A) adding NOBr.

scientist have found many marine fossils on the mountain far from any ocean or sea what is the best explanation for these fossils

Express 578,000 in scientific notation

What information does the atomic mass of an element provide

The following diagram represents a vertical cross section of sedimentary rock layers that have not been overturned. Which principle best supports the conclusion that these layers have undergone extensive movement since deposition?

What kind of ions do a sodium atom and a chlorine atom become when a valence electron is transferred from one to the other?

NaOH and bleach have several characteristics in common. They include all BUT one of the characteristics listed.

What is the general form for the simplest type of acid-base reaction?