Answer:
<h2>1.43 g/cm³</h2>
Explanation:
The density of a substance can be found by using the formula

From the question
mass = 84.7 g
volume = 59.3 cm³
We have

We have the final answer as
<h3>1.43 g/cm³</h3>
Hope this helps you
Answer:

Explanation:
Hello,
In this case, the reaction between sulfuric acid and hydroxide is:

We can notice a 1:2 molar ratio between the acid and the base respectively, therefore, at the equivalence point we have:

And in terms of volumes and concentrations:

So we compute the molarity of sulfuric acid as shown below:

Best regards.
Answer:22.37 mph
Explanation:
100 meters = 0.062137 miles
Assume constant speed over the distance.
0.062137 miles in 10 sec
0.372822 miles in 60 sec = 1 minute
22.36932 miles in 60 minutes
22.37 mph rounded to 2 decimals
The class is crinoidea but if you want to go larger its also the echinoderms <span />