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.

The answer for #3 is c but i don't know why

Select the correct answer. given: 2libr + ba → babr2 + 2li in this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced? a. 1.18 mol b. 2.37 mol c. 4.73 mol d. 16.4 mol e. 32.9 mol

4. absorption has the highest risk of overdose due to increased potency. a. rectal b. oral c. transdermal d. intranasal