It could be treated like a regular first aid?
Answer:
The answer is
<h2>0.0056 g/mL</h2>
Explanation:
The density of a substance can be found by using the formula

From the question
volume = 3.4 mL
1 mg = 0.001 g
18.99 mg = 0.01899 g
So we have

We have the final answer as
<h3>0.0056 g/mL</h3>
Hope this helps you
Answer:
20 mL
Explanation:
We can determine the required volume of the concentrated (17.5 M) H₂SO₄ solution by using the C₁V₁=C₂V₂ formula:
- 17.5 M * V₁ = 14.00 M* 100 mL
As out of the 100 mL of the final solution, 80 mL are from the concentrated H₂SO₄ solution, the remaining 20 mL are of water (H₂O).
For the answer to the question above, the best lubricant has around 17-35 saturated hydrocarbons. Lubricants can either be liquid (oils) or solid (grease). Oils typically have 15-20 carbon atom chains, while grease has 20-35 carbon atoms chains. This means that both lubricant types fall under the range 17-37.