A low-flying earth satellite travels at about 8000 m/s.

Chemistry: A Molecular Approach 3
The cyanate ion (OCN-) and the fulminate ion (CNO-) share the same three atoms but have vastly different properties. The cyanate ion is stable, while the fulminate ion is unstable and forms explosive compounds. The resonance structures of the cyanate ion were explored in Example 9.8 . Draw Lewis stru

Introductory Chemistry 5
How many oxygen atoms are in each set? (a) four dinitrogen monoxide molecules (b) two calcium carbonate formula units (c) three sulfur dioxide molecules (d) five perchlorate ions

An Introduction to Chemistry 2
Problem 42QP Tetraphosphorus trisulfide, P4S3, is used in the heads of wooden matches. This material is manufactured by the heating of a mixture of red phosphorus and sulfur. 8P4(s) + 3S8(s) ?8P4S3(s) What is the limiting reactant when each of the following sets of quantities of reactants is mixed? (

Organic Chemistry 2
Propose the structure of a compound that exhibits the following 1 H NMR data: (a) C5H10O 1.09 d (6H, doublet) 2.12 d (3H, singlet) 2.58 d (1H, septet) (b) C5H12O 0.91 d (3H, triplet) 1.19 d (6H, singlet) 1.50 d (2H, quartet) 2.24 d (1H, singlet) (c) C4H10O 0.90 d (6H, doublet) 1.76 d (1H, multiplet)

Sears and Zemansky's University Physics with Modern Physics 13
Problem 26E A harmonic oscillator has angular frequency ? and amplitude A. (a) What are the magnitudes of the displacement and velocity when the elastic potential energy is equal to the kinetic energy? (Assume that U = 0 at equilibrium.) (b) How often does this occur in each cycle? What is the time

Physics for Scientists and Engineers with Modern Physics 9
A hollow aluminum cylinder 20.0 cm deep has an internal capacity of 2.000 L at 20.08C. It is completely filled with turpentine at 20.08C. The turpentine and the aluminum cylinder are then slowly warmed together to 80.08C. (a) How much turpentine overflows? (b) What is the volume of turpentine remaini

Biology: The Dynamic Science 4
What is the monomer of a nucleic acid macromolecule?

Urban Economics 8
Consider a manufacturing firm that occupies two hectares of land. The firm produces 10 tons of output per day and sells its output at a price of $80 per ton. The firm does not engage in factor substitution as the price of land changes. Intraurban transportation is on trucks, with a unit cost of $12 p