Each mole of a substance contains 6.02 x 10²³ particles
Atoms of Fe = 4.5 x 6.02 x 10²³
= 2.709 x 10²⁹ atoms
Answer:
The answer is the heat is transferred from the ice to the coffee.
Explanation:
Hot molecules tend to transfer to colder molcules, which causes the ice to melt and makes the coffee colder.
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This is true. Solid, Liquid, and Gas.
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Answer:
D.
Explanation:
The rock that is left behind is there because it has resisted the forces of erosion.
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