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Chemistry, 30.06.2019 08:00 keyshawn437

(quickly) the softest mineral is with a hardness of a. talc; 1 b. talc; 10 c. quartz; 1 d. quartz; 10

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(quickly) the softest mineral is with a hardness of a. talc; 1 b. talc; 10 c. quartz; 1 d. quar...

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