Question

29. Determine mass in grams of 40.0 moles of Na2CO3
30. Calculate moles in 168.0 g of HgS
31. Calculate moles in 510.0 g of AlzS3
32. How many moles are in 27.00 g of H2O
33. Determine the mass in grams of Avogadro number of C12H22011
34. Find mass in grams of 9.03 moles of H2S
35. Determine grams in 1.204 mole of NH3
Consider the molecule CuNH4C13 as you answer 11 - 19.
36. Name the elements present.
37. How many atoms form the molecule?
38. How many of each atom in the molecule?

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Answer 1

Answer:

omg this iss very though 37.not specific

38.carbon has 12 atoms

THANK YOU...

Answer 2

Answer:

4.2392kilogram

Explanation:

1 mole of Na2Co3 has a mass=105.98gram

40mole of Na2Co3 has a mass=105.98×40=4239.2

Ans=4.2392kilogram