You are correct. It is D. Don't make me copy it.
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Answer:Ionic compounds are (usually) formed when a metal reacts with a nonmetal (or a polyatomic ion). Covalent compounds are formed when two nonmetals react with each other.
Explanation:
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Answer:
Mass, m = 0.06 kg
Explanation:
It is given that,
Heat absorbed by copper object is 1386 J
Initial temperature,
Final temperature,
Specific heat of copper, c = 385 J/kg C
We need to find the mass of the copper. The formula of specific heat is given by :
m is mass of copper
So, the mass of the copper is 0.06 kg.