Chemistry, 02.12.2020 02:40 theirishgold42

Scientists use the chemical and physical properties of matter to differentiate substances. Which of the following is a chemical property? (A) A starch sample turns blue when introduced to iodine
(B) Gold's property of malleability allow it to be shaped into a ring.
(C) Salts exhibit electrical conductivity.
(D) A metal is identified by its density.

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