Organic Chemistry

Which example is not an organic compound?

com oil

methane

protein

aluminum

Suggest two reasons why copper from these area of land is not extracted by smelting

Describes how substances react or changes to form new substances

A single bond is almost always a sigma bond, and a double bond is almost always made up of a sigma bond and a pi bond. There are very few exceptions to this rule. Which of the following species have violated this generalization? A. N2 B. O2 C. F2 D.

What statement applies to the horizontal rows or periods in the periodic table? A. The properties are all the same. B. The elements have the same number of electrons. C. The properties change going across each row. D.

Why are the molecules of hydrocarbons nonpolar?

Magnetism, reactivity, and fluorescence are three special properties used to identify minerals. true or false

Which of these molecules is least likely to form a hydrogen bond with a water molecule

George is writing an essay about the role of observation and inference in the development of the atomic theory. He wants to explain why it was more difficult to observe the presence of neutrons in atoms.

Which pair of statements below is correct? Multiple Choice An octet is formed via ionic bonding when one or more valence electrons are transferred from one atom to another.

If wave A has a frequency of 4.60 x 10^14 s-1, what is the wavelength in nanometers (show your work) ?