Iron has magnetic properties, so you would just need to hold a magnet over the mixture and the filings will come right out.
Answer is c photosynthesis
The particles that make up the atomic nucleus of all atoms are both protons and neutrons.
M₁=50 g
m₀=60 g
w=100m₁/m₀
w=100*50/60=83.3%
Answer:
<h3>Being a science geek the ans is <u><em>
Li2CO3</em></u></h3>
Explanation: