Based on this equation: 2AL + 3CuCl2 - > 2AlCl3 + Cu ... how many grams of copper (II) chloride dihydrate would be required to react completely with 1.20g of aluminum metal?

Among atoms with low atomic numbers what is the neutron-proton ratio of the most stable nuclei

Sulfur as 4 isotope sulfur-32 is 95.0%, sulfur-33 is 0.76%, sulfur-34 is 3.22%, and sulfur-36 is 0.89% abundant. Calculate its average atomic mass

Atomic weight is equal to the number of protons and neutrons in the nucleus. atomic weight is equal to the number of protons and neutrons in the nucleus. a. True b. False

What are two variables that affect kinetic energy

Why do oxygen molecules have a double bond with carbon?

Happened to dodo birds and tasmanian wolves

A 0.642g sample of an unknown gas was collected over water at 25.0°C and 1.04 atm. The collection cylinder contained 151.3 mL of gas after the sample was released. Find the molar mass of the unknown gas.

When the energy of a sound wave is transferred to a particle of a medium and causes it to vibrate and generate heat the sound wave is

Which two factors determine sound intensity? A the wave's frequency and speed B the wave's amplitude and the distance from the sound source C the wave's amplitude and speed D the wave's frequency and the distance from the sound source

The electrical wires in your home use what type of circuits? parallel circuits series circuits