[tex](3.06\cdot10^{23})\cdot(1.67\cdot10^{-24})=(3.06\cdot1.67)\cdot(10^{23}\cdot10^{-24})\\\\=5.1102\cdot10^{23+(-24)}=5.1102\cdot10^{-1}=0.51102\approx0.51\\\\Answer:\ 0.51\ grams,\ because\ (3.06\cdot1.67)\cdot(10^{23}\cdot10^{-24})=5.1102\cdot10^{-1}[/tex]
