A wooden spoon insulates itself and retains no heat, a mental spoon would retain heat, and probably burn your hand<span />
<span>Add 3 x 10^9 +5.3 x 10^10
</span><span> 3 x 10^9
+5.3 x 10^10
</span>------------------
5.6 x 10^10
the number of protons and the number of neutrons determine an element's mass number. :D
Explanation: Process is diffusion. The gas molecules follow a zig-zag path through the tube as they collide with the air molecules in the tube. The purpose of the glass tube is to eliminate air currents and to see if the gas molecules will move on their own.
<u><em>I guess this helped you</em></u>
<em><u>I hope you would mark me as BRAINLIEST!!</u></em>
