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
Condensation goes with A.
Evaporation goes with C.
Sublimation goes with B.
Freezing goes with D.
Answer:
it is 50
if I m right pls mark me brainliest
The energy discharged at the time of nuclear fusion or fission, mainly when used to produce electricity is known as nuclear energy. Although nuclear energy has become one of the most potent sources of energy in the present time, it also brings some harmful effects along with it, mainly by affecting the surrounding environment like the water bodies present nearby.
Some of the potential problems for the nearby water sources when using nuclear energy are:
1. It contaminates water with radioactive waste.
2. It creates hazardous conditions for the species living in the water.
3. It adds very hot water to cool water environments.
4. It utilizes a resource, which becomes scarce at the time of drought.