The 1930s saw natural disasters as well as manmade ones: For most of the decade, people in the Plains states suffered through the worst drought in American history, as well as hundreds of severe dust storms, or "black blizzards," that carried away the soil and made it all but impossible to plant crops.
Check every element at both sides
Element left side right side conclusion
Fe 2 1 not balanced
O 3+3=6 3*2=6 balanced
C 3 3 balanced
Answer: only Fe is unbalanced (2 atoms at the left side and 1 atom at the right side)
Answer:
349.503 g
https://www.convertunits.com/from/moles+Copper/to/grams
here is a link, you can convert moles of copper to grams here
