Which gas has the greatest kinetic energy at STP? O He
O 02
O Ar
O None of the above (All have the same kinetic energy.)

How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.

Draw the structure for 5-isopropyl-2-methyl-3-nonene

110 g of water (specific heat = 4.184 j/g c) and 100 g of a metal sample (specific heat = 0.397 j/g c) are heated from 25 degrees c to 75 degrees c. which substance required more thermal energy?