27.0 g
Explanation:
The density of a substance tells you the mass of exactly one unit of volume of said substance.
In your case, aluminium is said to have a density of
density Al
=
2.70 g
.
cm
−
3
This tells you that every
1 mL
of aluminium has a mass of
2.70 g
.
All you have to do now is use the density of aluminium as a conversion factor to go from cubic centimenters of aluminium to grams
10.0
cm
3
⋅
2.70 g
1
cm
3
=
27.0 g
−−−−−
The answer is rounded to three sig figs.
Answer:
That depends.
Explanation:
Whats your age. Tell your mom that you can do it and ask her to observe you as you use it. However if youre under 13 you should not use the stove. Its not safe.
Hopw this gives you ideas!
The answer to this is True
It can lead to deadly changes.
