Answer:
The answer is
<h2>0.087 g/mL</h2>
Explanation:
The density of a substance can be found by using the formula

From the question
mass of liquid = 2.6 g
volume = 30 mL
The density is

We have the final answer as
<h3>0.087 g/mL</h3>
Hope this helps you
Answer:
Explanation:
A student obtains a clean, dry graduated cylinder. She weighs the cylinder and finds the mass to be 32.64 g. She then fills the cylinder with a certain volume of water. She weighs the water-filled cylinder and finds the total mass to be 61.57 g. If the density of the water in the laboratory is 0.9975 g / mL , what is the volume of the water in the graduated cylinder?
2Mg+O₂⇒2MgO
It can be a combustion reaction, or it can be a combination reaction