5. Base your answer to the question on the particle diagrams
1 answer:
Answer:sample 3
Explanation:because if only have one kind of substance which makes it pure
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Answer:
Two hydrogen atoms and one oxygen atom (water) was removed.
Explanation:
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-19.15 degrees Celsius. 254k-273.15=-19.15
You have to subtract 273
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No I can’t
EXAMPLE took the test k12
Oxygen is 21% and nitrogen is 78% so combined is 99%
