How much total energy is needed to convert 10 grams of ice from - 20 degrees * C to 125 degrees. Use the 5 q's

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .

Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope