Answer:
14.8 × 10²³ molecules
Explanation:
Given data:
Mass of sulfuric acid = 240 g
Number of molecules = ?
Solution:
The given problem will solve by using Avogadro number.
It is the number of atoms , ions and molecules in one gram atom of element, one gram molecules of compound and one gram ions of a substance.
The number 6.022 × 10²³ is called Avogadro number.
For example,
18 g of water = 1 mole = 6.022 × 10²³ molecules of water
1.008 g of hydrogen = 1 mole = 6.022 × 10²³ atoms of hydrogen
Number of moles of sulfuric acid
<em>Number of moles = mass/ molar mass</em>
Number of moles = 240 g/ 98 g/mol
Number of moles = 2.45 mol
Number of molecules:
1 mole = 6.022 × 10²³ molecules
2.45 × 6.022 × 10²³ molecules
14.8 × 10²³ molecules
Answer:
Same, my answer got deleted. Its a troll on here who wants to screw around with people.
Answer:
<h3>The answer is 3000 N</h3>
Explanation:
The amount of force can be found by using the formula
![f = \frac{w}{d} \\](https://tex.z-dn.net/?f=f%20%3D%20%20%5Cfrac%7Bw%7D%7Bd%7D%20%20%5C%5C%20)
w is the workdone
d is the distance
From the question we have
![f = \frac{15000}{5} \\](https://tex.z-dn.net/?f=f%20%3D%20%20%5Cfrac%7B15000%7D%7B5%7D%20%20%5C%5C%20)
We have the final answer as
<h3>3000 N</h3>
Hope this helps you
The answer is 163.333993748 grams
Answer:
D
Explanation:
Its the only answer that actually makes sense and i got it right on the quiz.