Answer:
<h3>The answer is 0.42 g/mL</h3>
Explanation:
The density of a substance can be found by using the formula

From the question
mass = 8.11 g
volume = final volume of water - initial volume of water
volume = 44.72 - 25.26 = 19.46 mL
We have

We have the final answer as
<h3>0.42 g/mL</h3>
Hope this helps you
Answer:
Can you post the pic to it so I can give you more info?
Explanation:
It would be probably most likely B
0.398=mol/4.57L. mol= 1.818. 1.818*3=5.456. 5.456/(4.57L)=1.19 M
Answer:
The volume occupied by 2.34 grams of CO2 gas at STP is 1.18 L