Answer:
1 mole of Na = mass of 22.99 g, 1 mole of Si = mass of 28.09 g.
Marine.
Hope this helps!
-Payshence
(1) 25.0cal/g (2) 540cal/g (3) 327 cal/g (4) 8,180 cal/g 82 If 11 grams of a gas occupies 5.6 liters at STP, what is its gram molecular mass? (1) 11 g/mol (2) 22 g/mol
V cylinder =
note that
density =