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84.12g "of gold at" 120.1^(@)C. Is place...

`84.12g "of gold at" 120.1^(@)C`. Is placed in `106.4g` of `H_(2)O`g at `21.4^(@)C`. What is the final temperature of this system?

A

`70.8`

B

`65.0`

C

`27.8`

D

`23.7`

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The correct Answer is:
D
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