Draw three reasonable resonance structures for the OCN-

Principles of General Chemistry 2
Problem 1P The atomic mass of Cl is 35.45 amu, and the atomic mass of A1 is 26.98 amu. What are the masses in grams of 3 mol of A1 atoms and of 2 mol of Cl atoms?

Chemistry 11
Calculate the mass of each of the following: (a) a sphere of gold with a radius of 10.0 cm [the volume of a sphere with a radius r is \(V=(4 / 3) \pi r^{3}\); the density of gold = \(19.3\mathrm{\ g}/\mathrm{cm}^3\)], (b) a cube of platinum of edge length 0.040 mm (the density of platinum = \(21.4\ma

Fundamentals of Physics Extended 9
Two types of barrel units were in use in the 1920s in the United States. The apple barrel had a legally set volume of 7056 cubic inches; the cranberry barrel, 5826 cubic inches. If a merchant sells 20 cranberry barrels of goods to a customer who thinks he is receiving apple barrels, what is the discr

Human Anatomy & Physiology 9
Osteocytes residing in lacunae of osteons of healthy compact bone are located quite a distance from the blood vessels in the central canals, yet they are well nourished. How can this be explained?

Psychology 1
The letters in the abbreviation DSM-5 stand for ________. a. Diseases and Statistics Manual of Medicine b. Diagnosable Standards Manual of Mental Disorders c. Diseases and Symptoms Manual of Mental Disorders d. Diagnostic and Statistical Manual of Mental Disorders

Experimental Psychology 7
Design a correlation-based study or a quasi-experiment to test each of the following: a. Hot weather is associated with higher rates of violence in the streets. b. Rap music causes people to become more sexist (rather than the other way around). c. Childhood schizophrenia can be predicted from cognit

Biology 11
Seed plants lack which of the following structure(s)? (a) ovules surrounded by integuments (b) microspores and megaspores (c) vascular tissues (d) a large, nutritionally independent sporophyte (e) a large, nutritionally independent gametophyte

Principles of Economics 9
A storm destroys several factories, thereby reducing the stock of capital. What effect does this event have on factor markets? a. Wages and the rental price of capital both rise. b. Wages and the rental price of capital both fall. c. Wages rise, and the rental price of capital falls. d. Wages fall, a