Chemistry, 28.10.2020 01:00, kortetsosie8813

19. Which two have the same mass? a. Atoms 1 and 2 b. Atoms 2 and 4 c. Atoms 1 and 4 d. Atoms 2 and 3

19. Which two have the same mass? a. Atoms 1 and 2 b. Atoms 2 and 4 c. Atoms 1 and 4 d. Atoms 2 and

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19. Which two have the same mass? a. Atoms 1 and 2 b. Atoms 2 and 4 c. Atoms 1 and 4 d. Atoms 2 and...