monicahernandep3eizl monicahernandep3eizl

31-01-2018
Chemistry

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Help with number 20-22 please

Help with number 2022 please class=

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sharliebittle sharliebittle

02-02-2018

18. c
19. A
20. decomposition reaction
21. 4
22. 0.04%

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