Answer to Question #96018 in General Chemistry for Jessica

Question

3.40 moles of mica, KAl3Si3O10(OH)2

Answer 1

Molar mass of mica$\ =39+(27×3)+(28×3)+(16×10)+(17×2)$

$=398\ gm$

So, mass of 3.4 mole of mica = $3.4×398=1353.2\ gm$