BrXce

Questions and answers by visitors named BrXce

Questions (3)

How many neutrons in actinium?
1. 4 answers
2. 454 views
are these right? im suppose to use like terms.5z + 2(x + 3) - z dont solve it just simplify it. please give me a step to step
1. 6 answers
2. 355 views
what are these people famous for? like what did they do?:Henry the navigator Bartholomeu Dias hernan cortes queen isabella
1. 3 answers
2. 549 views