Which of the classifications for humans means that we have a hollow nerve chord?

A) Class

B) Kingdom

C) Order

D) Phylum

What is the name of the particles that make up all matter?

An explosion is a rapid chemical reaction that results in a considerable increase in volume of gases. a. True b. False

Which is the correct equilibrium constant expression for the following reaction? Fe2O3 (s) + 3H2 (g) - -> 2Fe (s) + 3H2O (g) Kc = [Fe2O3] [H2]3/[Fe]2[H2O] Kc = [Fe]2[H2O]3/[Fe2O3] [H2]3 Kc = [H2]/[H2O] Kc = [H2O]3/[H2]3 Kc = [Fe] [H2O]/[Fe2O3] [H2]

What is the name of the high energy compound that cells use directly for fuel?

What is the economic importance of phosphorus in Canada or elsewhere in the world?

Which solution will have the highest ph? the ka of hclo is 3.8 * 10-8.

Which human body resembles mitochondria

Is sulfuric acid used to shine jewelry?

Balance the combustion eqation; __C5H + __O2 - - - > __CO2+__H2O

The dimerization of NO2 has a rate constant at 25 degrees Celcius of 2.45x10^-2 L/mol min. What will be the concentration of NO2 after 120 seconds, given a starting concentration of NO2 of 11.5 mol/L?