24 the right, so the number of the right, so the number of digits in the answer = 3 − 2 × 1 digits in the answer = 3 − 2 + 1 = 2 = 2 116 grammes, we have the equation, grammes, we have the equation, _x_ × (Cl.)/(Ag.Cl.) × _x_ = (Cl.)/(Ag.Cl.) × (_a_)/(_s_). Hence, the mark (_a_)/(_s_). Hence, the mark ● Typos fixed; non-standard spelling and dialect retained. ● Used numbers for footnotes, placing them all at the end of the last chapter. ● Enclosed italics font in _underscores_. ● Enclosed bold font in =equals=. ● The caret (^) serves as a superscript indicator, applicable to individual characters (like 2^d) and even entire phrases (like 1^{st}). ● Subscripts are shown using an underscore (_) with curly braces { }, as in H_{2}O.