The and gender applies not only to nouns and adjectives, but also to ordinal numbers.

This formula equation is unbalanced.pb(no3)2(aq) + li2so4(aq) → pbso4(s) + lino3(aq)which coefficient should appear in front of lino3 in the balanced equation? 1234

Me! i really need this is my final test and i have to pass.. 100 points for

Bianca: ¿llamaste a la oficina del aeropuerto? vistoria: sí, yo que nuestro avión llegará tarde. a. supo b. supe c. supiste d. supieron