Answer:
density = 4.763pounds per liter
Explanation:
1g/cm³ = 2.205pounds per liter
2.16g/cm³ = (unknown)pounds per liter
(unknown)pounds per liter = 2.205 x 2.16 = 4.763
Answer:3.6 x 101 or 8.77 x 10-1
D. Cell membrane: surrounds a cell and allows substances to pass in and out
Answer: electrons