Magnesium ion and copper II ion have almost the same ionic radius. Which would you expect to have the lower melting point between Magnesium chloride (MgCl2) and copper ll chloride (CuCl2) ? Explain your reasoning.
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Jeremy accidently dropped his toy stuffed animal from the balcony of his apartment on the fourth floor. The toy hit the ground at a velocity of 16.0 meters/second. At impact, it took 2.0 seconds for the toy’s velocity to reach 0 meters/second. If the toy has a mass of 0.25 kilograms, what's the force of the impact? Use F = ma, where .
The force of the impact is how many newtons.
husseinzainab31:
Irrelevant to my question, but the answer to your question is 2N
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