Mass of KMnO4 required : 31.607 g
<h3>Further explanation
</h3>
The reaction equation is the chemical formula of reagents and product substances
A reaction coefficient is a number in the chemical formula of a substance involved in the reaction equation. The reaction coefficient is useful for equalizing reagents and products
Reaction
2KMnO₄ → K₂MnO₄ + MnO₂ + O₂
mol of O₂ :

mol ratio KMnO₄ : O₂ = 2 : 1
mol of KMnO₄ :

mass of KMnO₄ :
MW KMnO₄ : 158,034 g/mol

Keep fit, lots of sleep and healthy diet.
Answer:because the moon cycle is a loop
Explanation:the question just picked a place on the loop
full, gibbous,quarter, crecent ect
Answer:
Anion is negatively charged particle.
Calcium +2. Its cation
Oxygen -2
Explanation:
An anion is a charged particle with a negative charge. Anions has charge of -1
Oxygen require two electrons to complete its octet and hence its charge is -2
Calcium is a cation and has a positive charge of +2
A. Kinetic energy of molecules