Answers2001310 Earth Science Sem 1 - PearsonThe Expanding UniverseQuestion 5
5
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The Expanding Universe

Question 5 • 2001310 Earth Science Sem 1 - Pearson

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Answer
A
The hydrogen nucleus loses protons.
B
The oxygen nucleus gains protons.
C
The bond in H2 is broken, and new bonds are formed between hydrogen and oxygen atoms.
D
Each electron associated with a hydrogen atom is shared with an oxygen atom.
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