Tính khối lượng à? Tắt nhé!
\(a.m=0,6.400=240\left(g\right)\)
\(b.m=0,7.342=239,4\left(g\right)\)
\(c.m=0,35.212=74,2\left(g\right)\)
\(d.m=0,15.107=16,05\left(g\right)\)
\(e.m=\left(\frac{10,08}{22,4}\right).35,5=15,975\left(g\right)\)
\(g.m=\left(\frac{9.10^{22}}{6.10^{23}}\right).44=6,6\left(g\right)\)