Answer:
<h2>6.41 %</h2>
Explanation:
The percentage error of a certain measurement can be found by using the formula

From the question
actual density = 7.80 g/cm³
error = 7.30 - 7.80 = 0.5
We have

We have the final answer as
<h3>6.41 %</h3>
Hope this helps you
Hope this table might help!
Answer:
B) decreasing entropy is a non-spontaneous process
Explanation:
The particles are quite tightly packed together but still have enough room to be able to move and flow, their bonds aren't as strong as a solids are
Yes..? I don’t understand what you’re trying to ask mate.