How many moles of iron (III) oxide would be produced if 3.5 moles of carbon are used? Show all work needed to solve, including units."
Fe203 + 3C → 3CO + 2Fe

Which metal exist in liquid state and can be cut with knife ?

I'm learning about the periodic tables and what each subject's configuration is. for example, hydrogen is 1s^1, but i don't understand how you get that. can someone me understand how to figure out how to figure this out? sorry if the question makes no sense, but it would really a lot if you could me understand! you so much if you can!

What is the common name for the compound shown here? enter the common name of the compound shown?