Which of the following intermediates of intermediate filament assembly is polar?

Dimer

Tetramer

Octamer

Intermediate filament bundle

None, intermediate filaments are always apolar

When elements with four electrons in the outermost shell react chemically, they A. Always gain 4 electrons B. Always lose 4 electrons C. May lose, gain, or share 4 electrons D. May lose or gain 4 electrons

Water is classified as an inorganic compound because it

What is 2.15• (6.022•10^23)

Rank the following elements by effective nuclear charge, Zeff, for a valence electron. F LI Be B N

Westerlies in the northern hemisphere blow from East to west West to east North to south South to north

An alcohol contains only C, H, and O. When a 1.50mg sample of the alcohol is burned completely in oxygen, 3.30mg of CO2 and 1.80mg of H20 are formed. What is the empirical formula for the alcohol?

Using the field meter, does the field strength increase or decrease as you move away from the bar magnet?

Complete each of the definitions with the appropriate phrase. Precision means that measurements are close to Accuracy means that measurements are close to Anawer Bank each other an accepted value |individual several

Acetylene is hydrogenated to form ethane. the feed to the reactor contains 1.4 mol h2/mol c2h2. (find properties of the reactants/products in appendix of book) a.

Several properties of the element magnesium are shown. Which one is a chemical property?