Question

redondee los numeros de masa de los siguientes elementos (mo) 95,94 (ba) 137,34 (pt) 195,09 (cu) 63,54​

Answer 1

(mo) 95,94 = Molibdeno (Mo)= 96 u.m.a

(ba) 137,34 = Bario (Ba) = 137 u.m.a.

(pt) 195,09 = Platino (Pt)= 195 u.m.a.

(cu) 63,54​ = Cobre (Cu) = 63 u.m.a.