Which are chemical processes? (1 rusting of a nail, 2 freezing of water, 3 decomposition of water into hydrogen and oxygen gases, 4 compression of oxygen gas) a. 2,3,4 b. 1,3,4 c. 1,3 d. 1,2 e. 1,4?

Which are chemical processes? (1 rusting of a nail, 2 freezing of water, 3 decomposition of water into hydrogen and oxygen gases, 4 compression of oxygen gas)

a. 2,3,4
b. 1,3,4
c. 1,3
d. 1,2
e. 1,4?

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Which are chemical processes? (1 rusting of a nail, 2 freezing of water, 3 decomposition of water into hydrogen and oxygen gases, 4 compression of oxygen gas) a. 2,3,4 b. 1,3,4 …

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