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There are 39.0983 grams in one mole of K (potassium). a mole is a number. you cannot ask how many moles are in potassium. but you may ask how many moles of a certain substance are in potassium.
Wiki User
∙ 13y ago
Wiki User
∙ 12y agod mass number of k which is potassium is 39
Wiki User
∙ 10y agoThe Molar mass of K = 39.0983 g/mol
Wiki User
∙ 9y agoPotassium is a highly reactive element. It is in the s block. It got 39 as mass number.
Wiki User
∙ 15y ago83.8 g/mol
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