The table shows a list of characteristics of the kingdoms of four unknown organisms. A teacher asks her students to classify the four organisms into their kingdoms.

Determine the energy released per kilogram of fuel used. given mev per reaction, calculate energy in joules per kilogram of reactants. consider 1 mole of tritium plus 1 mole of deuterium to be a mole of “reactions” (total molar mass = 5 grams).

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

Why is permeable soil best for plants that need a lot of drainage?