Atomic and Molecular Calculations

Questions (2)

1.How many atoms are in a sample of copper with a mass of 18.46 grams?2.How many formula units are in a sample of salt with a
1. 3 answers
2. asked by grace
3. 1,369 views
How many grams of ibuprofen contain7.1x10^25 atoms of C? Ibuprofen is C13H18O2. Molar Mass is 206. The answer is=1870 grams. How
1. 3 answers
2. asked by robyn
3. 769 views