The solid metal inner core is the most dense
Answer:
i cant read it but its c and a
Explanation:
my thinking faces
im pretty sure its b. sand and iron
ik that magnetism easily separates iron
C) 5 moles of Argon (Ar)
5mol Na x 22.990g Na/ 1 mol Na = 114.95g Na
5mol P x 30.974g P/ 1 mol P = 154.87g P
5mol Ar x 39.948g Ar/ 1 mol Ar = 199.74g Ar
Therefore Ar has the greatesr mass.
A
the number o iron atoms
