<h2>Answer : 2</h2><h3>Explanation :</h3>
The shaded area labeled as 2 is likely to have subatomic particle that are constantly in motion.
The subatomic particles of the atom that are constantly in motion are called as electrons. The probability of finding electrons in the region shaded and labeled as 2. Electrons are in continuous motion in orbits around the nucleus of the atom. Therefore, the answer is 2.
x=0.522 is the answer
x times :10^-2=5.22 times 10^{-3}\
simplify 10^-3: 5.22/1000= x times 10^-2 = 5.22/1000
simplify 10^-2 1/100 = x 1/100=5.22/1000
Multiply both sides by 100 100x 1/100 = 5.22x100/1000
simplify 0.522 sorry I took so long I did the best i could to explain it
Hope this helps!
Answer:
The answer is (C) There are more solute molecules than water molecules.
Explanation:
A saturated solution is one in which no more solute can be dissolved or disintegrated into the solvent. When or if the ozone stops being dissolved in the water, it implies that the water has already taken on more ozone molecules than it can contain, meaning there are more solute molecules (ozone molecules) than there are solvent molecules (water molecules).
Answer:
<h2>2.45 g/mL</h2>
Explanation:
The density of a substance can be found by using the formula

We have

We have the final answer as
<h3>2.45 g/mL</h3>
Hope this helps you
Answer:
4.767 grams of KCl are produced from 2.50 g of K and excess Cl2
Explanation:
The balanced equation is
2 K+ Cl2 --->2 KCI
Here the limiting agent is K. Hence, the amount of KCl will be calculated as per the mass of 2.50 gram of K
Mass of one atom/mole of potassium is 39.098 grams
Number of moles is 2.5 grams = 
So, 2 moles of K produces 2 moles of KCL
0.064 moles of K will produces 0.064 moles of KCl
Mass of one molecule of KCl is 74.5513 g/mol
Mass of 0.064 moles of KCl is 4.767 grams