Question

You add 9.3g of iron to 26.60mL of water and observe that the volume of iron and water together is 27.78mL . Calculate the density of iron.

Answer 1

volume = mass/density
density of water is 1 g/mL
9.3/d +26/1 = 27.78

Answer 2

241.8

Answer 3

i multiplied 9.3 by 26 is that right

Answer 4

9.3/d = (27.78-26)

Answer 5

1.78

Answer 6

16.554

Answer 7

16.554 is the anser right

Answer 8

NO 9.3/1.78

Answer 9

5.2224

Answer 10

right

Answer 11

can you still hep me