Answer:
Explanation:
<em>0.5 i go to k12 i jus took the test</em>
well none its made from iron nut i would go with c. a solution sorry if im wrong tell me in comments
Answer:
The substance is a mixture because it left a white powder in the beaker when boiled.
Explanation:
Molar mass of empirical formula = 172.8 g/mole
346.6g/172.8 g/mole = 2.00 moles
Molecular formula = C2H2Br4
