Quartz is the type of mineral used for both mechanical and chemical weathering
Atoms are the smallest division of the element. The potassium atoms present in the 235 gm of the compound is
atoms.
<h3>What is the number of atoms?</h3>
Given,
- Mass (m) of Potassium sulfide
= 235 gm - Molar mass (M) of Potassium sulfide = 110.26 g/mol
Calculate the number of moles as:

In the given compound
, there are two atoms of potassium and one atom of sulphur.
If, 1 mole =
atoms of potassium
Then, 2.13 moles = X atoms
Solving for X:

Therefore, option c.
is correct.
Learn more about atoms here:
brainly.com/question/11411852
So if you are trying to find the coffee with the highest concentration of sugar, the cup that has the highest concentration of sugar is the cup that Sarah made on Thursday.
Since there were sugar molecules remaining at the bottom of her coffee cup, that means that the coffee solution was completely saturated with sugar - no more sugar was able to dissolve in the coffee.
Cake is a fluffy tasty dessert with frosting, while pie is a crusty, hardish dessert with fillings such as cherries or apples. Can I plz have brainliest?
Explanation:
a) 4P + 3O2 --> 2P2O3
b) The chemical reaction above limits the number of molecules of P2O3 produced for every 4 atoms of P.