Answer:
Evaporation
Explanation:
The water evaporated when heat was added causing the water to go.
<span>The answer is curie.
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Answer:
11 electrons
Explanation:
The atomic number of sodium is 11. This tells us that sodium has 11 protons and because it is neutral it has 11 electrons. The mass number of an element tells us the number of protons AND neutrons in an atom (the two particles that have a measurable mass).
1) A Car engine.............. Hope it helps, Have a nice day :)
Lithium-7 is the most common isotope of lithium.
