The lithosphere, hydrosphere, and atmosphere are the abiotic parts of the planet.
Answer:
The answer is
<h2>2.7 g/mL</h2>
Explanation:
The density of a substance can be found by using the formula

From the question
mass of aluminum = 40.5 g
volume = 15 mL
Substitute the values into the above formula and solve for the density
We have

We have the final answer as
<h3>2.7 g/mL</h3>
Hope this helps you
The symbol is ba. The number of neutrons equal the number of protons
Answer:
35. Beaker 36. Stirring Rod 37. Bunsen Burner 38. test tube brush 39. Crucible tongs Number 34 is mortar and pestle
Explanation:
I hope its help and got it right anyway, some science tools and kitchen equipments have similar description that makes it easy.