Question

23. The law of constant
proportions states that:
(a) chemical compounds are
O made up of elements that are
present in a fixed ratio by mass
(b) mass is neither created nor
O destroyed in chemical
reactions
O O
(c) Atom is the smallest unit of
matter.
0 (d) All​

Answer 1

Answer:

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Explanation:

C)Atom is a smallest unit of matter...i hope its help you so,please follow me and mark me as brainliest...