Food is cooking on the grill. Describe the flow of thermal energy between the grill and the food. What happens to the food particles in the food during this energy transfer? PLEASE ANSWER THIS I AM DESPERATE!

If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98

How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2