Answer:
In order for a collision to be successful by resulting in a chemical reaction, A and B must collide with sufficient energy to break chemical bonds. ... This minimum energy with which molecules must be moving in order for a collision to result in a chemical reaction is known as the activation energy.
Answer:
Diamond
it's hardness and dispersion of light make it useful in making jewelries and industrial applications
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(っ◔◡◔)っ ♥ Hey Emma Here<em>
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♥</h2>
Answer:
♥ summer<em>!</em> ♥
♥ お力になれて、嬉しいです<em>！</em>♥
