Question

find the no.of moles of the following : 1. 392g ( sulphuric acid),,2. 44.8lit CO2gas ,,,, 3. 6.022×10^22 molecules of O2 ,,,4. 9.0G (al) ,,,, 5. 1 metric iron,,,,6. 7.9mg of calcium ,,,,, 7. 65 microgram of carbon

Answer 1

2.4.9g all 5.1 metric iron.6.7.9mg of calcium .7.65 carbon