In the electromagnetic spectrum, a. as the energy increases, the wavelength increases. b. as the energy increases, the wavelength decreases. c. the energy does not depend on wavelength.

1. combine iron and copper (ii) sulfate solution. (hint: iron will form the iron (iii) ion) fe + cuso4 → 2. combine lead (ii) nitrate and potassium iodide solutions. pb(no3)2+ kl → 3. combine magnesium metal and hydrochloric acid solution. mg + hcl → 4. electrolysis (splitting) of water. h2o → 5. burning magnesium. mg + o2 →

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled

The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?