Hot air is lighter than cool air because in hot air (a) the molecule are farther apart (b) the molecules are closer (c) the hot air takes up less room (d) the hot air is light social
answer: hmm i’ve done that before.. i’ll answer back when i move got it. i know i have the answer.. it’s on the tip of my tongue! don’t worry.. i’ll try to answer asap!
explanation:
Answer from: Quest
the correct answer is (a) . answer should be simple, clear and brief.
Answer from: Quest
This is the formula ph + poh = 14 11.8 + poh = 14poh = 2.6then to find concentration, the formula ispoh = -log[oh^-]2.6 = -log[oh^-][oh^-] = 2.5119×10^3 m