I would say that you should wear a lab coat, safety goggles, and gloves
when the teacher says so - not everything in a lab is dangerous, so
there is no need to always wear these. But when the teacher says you
should - then you should.
<span>ice cube have lower kinetic energy that molecules in a radiators</span>
Metals are to the left of the zig-zag, nonmetals are to the right, and metalloids lie on/beside the line.
There would be 2 which would be on the oxygen
