Question
On the Mohs' Scale of mineral hardness, what is number one and softest, with the formula Mg3Si4O10(OH)2 and found in many bathrooms?

Answers

Talc (The Mohs' scale - pronounced 'moze' - rates the hardness of minerals, stones, rocks, etc., according to their ability to scratch other minerals - diamond is number 10 and the hardest of the reference minerals in the scale.)   Your Comment






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