How many moles of carbon (C) are there in 92.5 g of C?

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.

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?