What is the formula of an aluminum compound in which there are three chlorine atoms for each aluminum atom?

How the law of conservation of mass could be useful for investigating chemical changes

Which of the following has the highest vapor pressure? A) Ethanol at 25 Degrees Celsius B) Ethanol at 40 Degrees Celsius C) Ethanol at 50 Degrees Celsius D) Ethanol at 75 Degrees Celsius

A persons blood plasma is free of any anti-bodies which would cause red blood cells to clump this person has what blood type

What group of elements are contained in the p-block? a. 1A c. 3A b. 2A d. 3B Use the periodic table below to answer the following questions.

A rock weighing 30.0g is placed in a graduated cylinder displacing the volume from 22.3 ml to 27.6ml. what is density of the rock in grams/cubic centimeters?

When a solution is considered to have a high concentration of hydrogen ions (H+) is also considered to be? a) acidic b) basic c) neutral d) hot

Why does the sky change colors at sunset? 1 because the sun changes colors 2 because the atmosphere reflects colors 3 because long wavelengths are scattered the least 4 because short wavelengths are scattered the least

Consider the reaction N2 (g) + 3 H2 (g) 2 NH3 (g), which is exothermic as written. What would be the effect on the equilibrium position of adding N2 (g) ?

According to Table I, which equation represents a change resulting in the greatest quantity of energy released? 1. 2C (s) + 2H2 (g) - > C2H4 (g) 2. 2C (s) + 3H2 (g) - > C2H6 (g) 3. N2 (g) + 3H2 (g) - >2NH3 (g) 4. N2 (g) + O2 (g) - > 2NO (g)

Calculate the number of liters in 3.25 g of ammonia