Answer Happy • 19. (4 points) How many moles of Bra molecules in 428 g of Br sample? 20. (4 points) How many numbers of Zn atoms are in

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19. (4 points) How many moles of Bra molecules in 428 g of Br sample? 20. (4 points) How many numbers of Zn atoms are in

Posted: Sun May 22, 2022 6:40 pm

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: 19 4 Points How Many Moles Of Bra Molecules In 428 G Of Br Sample 20 4 Points How Many Numbers Of Zn Atoms Are In 1 (9.93 KiB) Viewed 12 times

19. (4 points) How many moles of Bra molecules in 428 g of Br sample? 20. (4 points) How many numbers of Zn atoms are in 0.0985 mol of Zn sample?