Which metal ion produces the light with the highest energy level

Each mole of al (no3) 3 contains how many moles of oxygen atoms? 1. 3 mol 2. 9 mol 3. 12 mol 4. 1 mol 5. 6 mol

If a pork roast must absorb 1700kJ to fully cook, and if only 11% of the heat produced by the barbeque is actually absorbed by the roast, what mass of CO 2 is emitted into the atmosphere during the grilling of the pork roast?

What intermolecular forces would you expect to be present in a container of methanol?

In the chemical formula AuCI3, determine the elements and how many atoms of each one are present

How many moles are in 24.0 grams of FeF3

47 When the pH of an aqueous solution is changed from 1 to 2, the concentration of hydronium ions in the solution is (1) decreased by a factor of 2 (2) decreased by a factor of 10 (3) increased by a factor of 2 (4) increased by a factor or 10

Which is easier to observe the physical or chemical properties of an object? Support your answer with evidence

How many moles are in 20 grams of sodium

Elements in the noble gas family are considered stable because

A race car driver starts a race with his tires at 13.2 psi at a temperature of 25 C. What will the pressure in the tires be (in psi) when they heat up to 63 C?