If you have three moles of S2, how many moles of Al2S3 can be produced?

Which of the following is a polyatomic ion? Н+ OH+ OH- O2-

Which 1-mole sample has the least entropy? (1) Br2 (s) at 266 K (3) Br2 (l) at 332 K (2) Br2 (l) at 266 K (4) Br2 (g) at 332 K

Did you notice a difference in the number of times your substrate underwent addition in the two Friedel-Crafts reactions? Why was there a difference or why was there no difference?

Which of these can be classified as a substance A) oxygen B) carbon dioxide C) air D) acid rain

Suppose you increase your walking speed from 4 m/s to 13 m/s in a period of 1 s. What is your acceleration? m/s2

A researcher wants to test the solubility (property of being dissolved) of salt in water as the temperature of the water increases.

If you have three moles of S2, how many moles of Al2S3 can be produced?

Predict whether each of the following reactions will occur in aqueous solutions. Explain your reasoning in each case. Note: Barium sulfate and silver bromide precipitate in aqueous solutions.

The digestive system is the body system that Text to speech A:A. breaks down food into substances that can be absorbed and used for energy. B:B. gets rid of the remaining solid waste that cannot be absorbed. C:C.

What kind of molecule is water? A. nonpolar B. ionic C. polar D. charged