Resposta :
[tex]M=\frac{m_1}{mm.v}[/tex]
[tex]0,08=\frac{m_1}{63,5.0,25}[/tex]
[tex]0,08=\frac{m_1}{15,875}[/tex] multiplicando cruzado temos:
[tex]m_1=1,27g[/tex]
[tex]0,08=\frac{m_1}{63,5.0,25}[/tex]
[tex]0,08=\frac{m_1}{15,875}[/tex] multiplicando cruzado temos:
[tex]m_1=1,27g[/tex]