Lithium 7 has an equal number of protons and neutrons.
Answer:
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Explanation: im smart
Answer:
to hard im only in year 8
Explanation:
Answer:
The atoms in the cup of coffee have more energy.
Explanation:
The difference between the hot cup of coffee and the piece of ice is their temperature. The hot cup of coffee has a higher temperature than the ice.
The relationship between the energy and temperature is a direct relationship. This means that higher temperature means higher kinetic energy and vice versa.
Since the hot cup of coffee has a higher temperature, it means it also have the highest amount of energy. The correct option is;
The atoms in the cup of coffee have more energy.
What's your question BTW?
Can't understand what u have typed
