Answer:
Precautions
Explanation:(Grammar Check)
The chemical could have more or less of a reaction to the other chemicals in the experiment
Molar mass KCl = <span>74.5513 g/mol
Number of moles:
21.9 / 74.5513 => 0.293 moles
Volume = 869 mL / 1000 => 0.869 L
Molarity = moles / Volume
Molarity = 0.293 / 0.869
=> 0.337 M</span>
Answer:
K is the symbol for potassium