How many significant figures in 1030

Delete Quiz. Question 1. What is the rule for determining the uncertainty of a measurement instrument? The uncertainty is the same as the major scale markings.

The uncertainty is the same as the minor scale markings. If a ruler has markings every 0. If a graduated cylinder has markings every 5 mL, which of the following is a valid measurement? Which of the following numbers contains a placeholder zero?

How many significant figures are in the measurement m? How many significant figures are in the measurement 0. How many significant figures are in the measurement students? How many significant figures are in the measurement Report an issue.

Value Each Decimal Place. Figurative Language Identification. Adding and Subtracting Fractions. Physical or Chemical Change. Ratios and Ratio Tables. Chemistry Measurement Significant Figures.

George C. Jun 21, Explanation: The initial " 0. In scientific notation we would write: 0. Shwetank Mauria. Three significant digits i. Explanation: In any number figure, the number of digits in the figure that are important in determining its value are called significant. Related questions What are rounding and significant figures? How can I round significant figures when multiplying? How can I round significant figures in Excel? Why should I use significant figures in chemistry?

Question 1cb When I am doing calculations, how much should I round of the masses in the Periodic Table? What are significant figures and why do they matter?