a student is analyzing data from a density experiment. the student records a mass of 25.79 g and a volume of…

a student is analyzing data from a density experiment. the student records a mass of 25.79 g and a volume of 86.4 ml, and calculates a density of 0.29849537037 g/ml. which is the correct way to record the density using scientific notation? 2.98 g/ml x 10^-1 0.29 g/ml x 10^1 0.29 g/ml x 10^0 2.98 g/ml x 10^1
Answer
Answer:
A. 2.98 g/mL x 10⁻¹
Explanation:
Step1: Recall scientific - notation rule
Scientific notation is (a\times10^{n}), where (1\leqslant|a|\lt10) and (n) is an integer.
Step2: Adjust the given number
The given density is (0.29849537037\ g/mL). To get (a) in the range (1\leqslant|a|\lt10), we move the decimal point one place to the right, so (a = 2.9849537037\approx2.98). Since we moved the decimal point one place to the right, (n=- 1). So the scientific - notation is (2.98\ g/mL\times10^{-1}).