Answer: I would think Europa.
Explanation:
Answer:
Hạt nhân của nguyên tử X có điện tích là 30,4.10-19 culông. Tìm số p,e của nguyên tử X
Phosphate group , pentose sugar , nitrogen base nucleotide
Answer:
B or C
Explanation:
When an atom absorbs the right amount of energy, an electron moves from its original orbital to a higher-energy orbital that has a vacancy. Similarly, when an atom emits energy, the electron drops to a lower-energy orbital that has a vacancy.
This is all I could find
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