What is similar between the products and reactants in a balanced chemical equation? A. Total moles of individual elements b. Types of molecules c. Number of molecules d. Volume of particles

Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct

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

Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space