I think the answer is C for this question
We can rephrase the statement with a little more specificity in order to understand the answer here.
The mass of the products can never be more than the The mass that is expected.
It is advisable to wear long sleeve when when a student is working in a chemistry lab so that to protect arms from lab chemicals. when someone enter the chemistry lab to wort or to study should be well prepared with appropriate gears and security measure to avoid injury.
<span>Waves transfer energy through
vibration. just like electromagnetic waves, energy is transferred through
vibrations of electric and magnetic fields. In sound waves, energy is
transferred through vibration of air particles or particles of a solid through
which the sound travels. In water waves, energy is transferred through the
vibration of the water particles. While particles transfer energy through
conduction and convection.</span>
Answer:D
Explanation:because The farther an object is from a magnet are apart from each other, the weaker the repulsion force will be.