5. What do the following symbols stand for?
(b) H2
(a) H
(c) 2H
(d) 2H
Answers
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4
Answer:
- HYDROGEN MOLECULE
- HYDROGEN ATOM
- TWO HYDROGEN ATOM (separate)
- TWO HYDROGEN ATOM (separate) again
Explanation:
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H2 is hydrogen molecules H-H
H is atom
2H is 2atoms of hydrogen
2H again same
H is atom
2H is 2atoms of hydrogen
2H again same
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