Question 4 of 20

1 answer:

6 0

Answer:

Explanation:

Reacting with acid is the only chemical property out of the 4 options. The rest are physical

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pochemuha

Kc= (nh4)
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(nh3) + (h2o)

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A chemical or physical change

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a) m (metre)

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I think it’s either 1 or 2 !!

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