Answer:
<h2>The answer is 7.14 g/mL</h2>
Explanation:
The density of a substance can be found by using the formula
![density = \frac{mass}{volume} \\](https://tex.z-dn.net/?f=density%20%3D%20%20%5Cfrac%7Bmass%7D%7Bvolume%7D%20%20%5C%5C%20)
From the question
mass of metal = 25 g
volume = final volume of water - initial volume of water
volume = 28.5 - 25 = 3.5 mL
It's density is
![density = \frac{25}{3.5} \\ = 7.142857...](https://tex.z-dn.net/?f=density%20%3D%20%20%5Cfrac%7B25%7D%7B3.5%7D%20%20%5C%5C%20%20%3D%207.142857...)
We have the final answer as
<h3>7.14 g/mL</h3>
Hope this helps you
The order of placement of the elemnts on the modern Periodic Table is determinated by:
1)atomic number (Z=number of protons).
Answer:
Erosion is the transportation of sediment at the Earth's surface. 4 agents move sediment: Water, Wind, Glaciers, and Mass Wasting (gravity).
Explanation:
The density of the metal object=6.0![\frac{g}{m l}](https://tex.z-dn.net/?f=%5Cfrac%7Bg%7D%7Bm%20l%7D)
Given:
Volume of the metal object=1.5ml
Mass of the metal object=9.0g
To find:
Density of the metal object
<u>Step by Step Explanation:
</u>
Solution:
According to the formula, Density of the metal object can be calculated as
![\rho=\frac{m}{v}](https://tex.z-dn.net/?f=%5Crho%3D%5Cfrac%7Bm%7D%7Bv%7D)
Where, m=mass of the metal object
=density of the metal object
v=volume of the metal object
We know the values of v=1.5ml and m=9.0g
Substitute these values in the above equation we get
![\rho=\frac{m}{v}](https://tex.z-dn.net/?f=%5Crho%3D%5Cfrac%7Bm%7D%7Bv%7D)
=9.0/1.5
=6.0![\frac{g}{m l}](https://tex.z-dn.net/?f=%5Cfrac%7Bg%7D%7Bm%20l%7D)
Result:
Thus the density of the metal object is 6.0![\frac{g}{m l}](https://tex.z-dn.net/?f=%5Cfrac%7Bg%7D%7Bm%20l%7D)