Question

What is 4.8829g + 121.3 g + 9.384 g . ensure your answer confiding to rules regarding significant figures

Answer 1

`135.6g`

Step-by-step explanation:

Here, we want to sum the given values, then give an answer to the correct significant figures

The correct significant figure for addition operation is the significant figure of the number that has the lowest count of values after the decimal places

Looking at the values, the number with the lowest significant figure after the decimal value is 121.3

Thus, our answer will have a value with 1 significant figure after the decimal place

We have it that:

`\begin{gathered} \text{ 4.8829 + 121.3 + 9.384 = 135.5669g} \\ which\text{ finally is:} \\ 135.6g \end{gathered}`