When the equation, __Al2(CO3)3(s) + __CaBr2(s)  __CaCO3(s) + __AlBr3(aq) is balanced, the coefficients are

If the element whose electric configuration ends in the d sublevel, the element is calssified as? a.inner transition b.noble gases c.representative d. transition

Is a chemical message sent by another individual.

#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.