How many significant figures are in the number 0.0009781?

Q: How many significant figures are present in each of the following numbers? a) 100.34 b) 2.00 c)…

A: Given,The numbers:a) 100.34b) 2.00c) 0.0045d) 3000.

Q: When rounding the number 2.348615 to 4 significant figures, what is the correct value?

A:

Q: If the radius of the sun is 7.001×105  km, what is the average density of the sun in units of grams…

A: Density can be calculated as: Density=MassVolume

Q: Perform the following calculation, reporting your answer to correct number of significant figures:…

A: The significant figure refers to particular digits in a number. According to the measurement rule,…

Q: How can the number 642,000 g be written to indicate that there are four significant figures

A: Given number is, 642,000 g

Q: Consider the reaction, and the following standard reduction potentials: Zn +2 Zn(s) + Cut2 +2 Cu Zn…

A: " Since you have posted multiple questions, we will provide the solution only to the first question…

Q: The metric system uses prefixes to represent larger or smaller amounts based on the number ten. What…

A:

Q: The beakers shown below have different precision as shown. Suppose you combine the water from these…

A: The significant figure refers to particular digits in a number. According to the measurement rule,…

Q: The surface temperature on Mercury has been measured to be 667 K. What is this temperature in…

A:

Q: Determine the number of significant figures in the following numbers. 1. 0.02 1 4. 6. 5,000. 2.…

A: Since you have asked multiple question, we will solve the first question for you as per our…

Q: You weigh an object on a balance and read the mass in gramsaccording to the picture. How many…

A: Significant figures are digits that carry meaningful contribution to its measurement.   By looking…

Q: How many significant figures are in the number 0.0032?

A:

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.