Answer:
<h2>Density = 1.67 g/mL</h2>
Explanation:
The density of a substance can be found by using the formula

From the question
mass = 50 g
volume = 30 mL
Substitute the values into the above formula and solve for the density
That's

Wr have the final answer as
<h3>Density = 1.67 g/mL</h3>
Hope this helps you
Answer :-
<h3>
Water and Air are necessary for rusting .</h3>
Answer:
Look for extra things to do, small details, until you find a big enough one to go off that to continue
Explanation:
n/a
The conclusion includes a summary of the results, whether or not the hypothesis was supported, the significance of the study, and future research.