Does this seem correct for a chemical equation explaining fireworks. Please don't just comment yes or no if you don't know the answer. If you DO know the answer please tell me if this is scientifically correct.

Mg (magnesium) > MgO (Magnesium Oxide)

O (Oxygen)

Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.

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

Structure of the atoms: discovery of the nucleus in 1909i need answering all of these questions