<span>(1) For multiplication and division, you determine the number of significant digits in each number in your problem. The significant digits of your answer is determined by the number with fewer digits. (2) For addition and subtraction, you determine the place value of each number in your problem. The significant digits of the answer is determined by the number that is least precise.</span>
Answer:
the mass is of potassium is 88.38 rounded to the nearest hunndred.
Explanation:
Answer:
The independent variable
Explanation:
This is because, we are looking for what changed which that immediately crosses out control variable and hypothesis
Answer:
1/9 moles
Explanation:
No of moles = mass/molar mass
No of moles = 2g/18gmol-1
No of moles = 1/9 moles