Respuesta :

elizabethdavis31

k=4 c=2 o=3

I think that is right if it is not this is what I would do go on google and look it up yes it takes a while to get what you want but you are sure it is right I am sorry that I can not do more for you and if this is wrong i am sorry for that too.

jahola

Answer:

19. K=8 c=4 o= 12

20. k=2 c=1 o=3

21. n=12 o=30

22. Cl=16 o=8

23. ca=1 c=4 h=6 o=4

24. Na=12 Br=12

25. Na=3 H=3 c=3 o=9

26. Ga=10 Cr=30 o=105

27. fe=8 o=12

28. ba=6 Mn=12 o=48

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