A scientist is examining an unknown solid. which procedure would most likely help determine a chemical property of the substance
1 answer:
Answer:
exposing it to a flame to see if it catches on fire
Explanation:
A chemical property is when the matter changes into a different substance. This is true when you expose it to a flame because if a substance is burned, it will change into a new substance. All the other options are examples of physical changes.
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Answer:
Acceleration,
Explanation:
It is given that,
Separation between the protons,
Charge on protons,
Mass of protons,
We need to find the acceleration of two isolated protons. It can be calculated by equating electric force between protons and force due to motion as :
So, the acceleration of two isolated protons is . Hence, this is the required solution.