The correctly reported answer for the addition of , , and is: — Mole Concept and Some Basic Concepts of Chemistry Chemistry Question

💡 Solution & Explanation

In addition and subtraction, the final result must be reported with the same number of decimal places as the term with the fewest decimal places. $154.21$ has 2 decimal places, $6.142$ has 3, and $23$ has 0 decimal places. The raw sum is $183.352$. This must be rounded to 0 decimal places, resulting in exactly $183$.