Given the following equation: 8 Fe + S8  8 FeS
How many moles of iron are needed to react with 16.0 grams of sulfur?

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration

How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.