Cracking is a process that breaks up hydrocarbon chains.

a. True

b. False

How many independent variables can you have in an experiment for it to be valid?

In chemistry what is a physical property is reversible

SO3 is an empirical formula for which of the following?

What is 0.0135 moles of in AlCl3 grams? Round to 3 sig figs

Which has more heat energy, an iceburg or a cup of boiling water. explain

When bases dissolve in water they release what type of negative ion?

An acid is added to water, and a new equilibrium is established. What is the system after the acid is added?

The hydrogen spectrum has a red line at 656 nm, and a blue line at 434 nm. What is the first order angular separation between the two spectral lines obtained with a diffraction grating with 5000 rulings/cm? A. 7.7 degrees B. 16.6 degrees C. 6.

g write net ionic equations for the reactions of h2po4 - an amphiprotic ion with aqueous solutions of hcl koh

Eagles use sharp talons to grab fish from the water. What characteristic of life is this most directly an example of?