The answer is [Pb^2+][Cl-]^2
Answer:
40/220 ×100=18.6 is all I got I know that by heart so um yea
Explanation:
In order to find the molecular weight of a compound, you must add the weighted values of the atomic weights of the separate elements. 1.0009 + 1.0009 + 15.999 + 15.999 + 15.999 + 12.0107 = <span>62.025 g/mol.
Hope this helps!</span>
Answer: basic
Explanation:
pH is the measure of acidity or alkalinity of a solution.
pH is measured by taking negative logarithm of hydrogen ions concentration.
Acids have pH ranging from 1 to 6.9 and bases have pH ranging from 7.1 to 14.Neutral substances have pH of 7.