To determine the mass of the sample, first find the volume difference after and before the aluminum was placed, the volume change is equal to the volume of the submerged object, in this case aluminum.
Then knowing volume of aluminum and the density of it, we can solve for the mass.
D = m/v
Dv = m
2.7 g/ml • 8 ml = 21.6 grams.
CaCI2 is for calcium chloride
0.284 liter is the answer
Answer:
Atoms get rearranged and make up different molecules. No atoms are created nor destroyed.
Explanation:
A generator because they connect each other in physical attraction
