Answer:
B. refraction
Explanation: hope this helps!
The answer to that is Answer “B”
Answer:
Aluminum
Explanation:
The density of Aluminum is 2.7 g/cm3
We know the volume and mass of the unknown metal, as density is mass/volume: 81g/30cm3 = 2.7 g/cm3 which is the density of Aluminum :)
Answer:
a gas has no definite Shape and Volume
Explanation:
hope this helps! have an amazing day lovely!