Barium chloride solution is used to test for the presence of sulfate ions in a solution. When sulfate ions are present, insoluble Barium sulfate is produced.

Describe the appearance of Barium sulfate

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