If 25 grams of carbon are reacted with excess iron oxide (Fe, 0,), what mass of iron will be produced by the reaction?​

In pqr m< p=60 m< q= 30 and m

The organs inside the body and how they function together

#7 how does the structure of amino acids allow them to form a polypeptide? each amino acid has an amino group and a carboxyl group. each amino acid has a hydrogen atom and a carboxyl group. each amino acid has a carboxyl group and an r group. each amino acid has an r group and a hydrogen atom.