What are the three main types of rocks?

In an energy pyramid, which level has the most available energy?

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false

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