How many moles is equal to 5.03 g of O2?

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

What are transitions between a liquid and a solid called? identify which way they are transitioning

#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.