Q3 Indicate the estimated digit in each of the following measurements: 1.5 cm 4500 mi 0.0782 in. 42.50 g 48.231 g 8.07 lb

Q: of 10 A student is measuring the mass of a solid sample using an electronic balance that measures to…

A: The given electronic balance measures to the thousandth of a gram that is 1/1000 g (=0.001g). The…

Q: least accurate

A: 0.00110 = accuracy till 5 decimal 643.21 = accuracy till 2 decimal ( least accurate) 3.045= accuracy…

Q: Which of the following measurements has the correct significant figures for a graduated cylinder…

A: Which of the following measurements has the correct significant figures for a graduated cylinder…

Q: Write the numbers in scientific notation. 10991099 1099=1099=       ×10?×10a ?=       0.000950.00095…

A:

Q: What is the volume of a balloon, in cm³, with a circumference of 37.8 cm? Report your answer to…

A: The objective of this question is to calculate the volume of a balloon given its circumference. The…

Q: 56. Round the number on the left to the number of significant figures indicated by the example in…

A: Significant figures of a number are those which are absolutely necessary to explain the numbers…

Q: please write the conversion and the scientific notation

A: Given that : We have to perform the following conversions and also give the scientific notations :

Q: Convert 69.3 km into miles , express your answer in scientific notation and significant figures…

A:

Q: Count the number of significant figures in each of the following measurements: 1. 0.230 g. 4. 34 mL…

A:

Q: Decide whether each proposed multiplication or division of measurements is possible. If it is…

A: According to multiplication and division rule quantity of same unit or different unit can be…

Q: Determine the significant figures of each and describe the rule: 107000 0.00072 63.2300891

A: as per Q&A guidelines of portal I solve first three parts of  question because it comes under…

Q: Determine the correct number of significant figures in the answer to the problem below. 6.08 x 10*…

A: Firstly we will solve the division and after that the subtraction .  Rule for significant figures:…

Q: Payal

A: The objective of the question is to find the total length of the given measurements in centimeters.…

Q: 28 moles 02 x 22.4 LO2 1 molé O2

A: Multiply the given two values and then round off the answer to the correct number of significant…

Q: V Convert the following measurement. 0.0044 1-02

A:

Q: A distance was measured to be 135.0 meters. Which of the following express the distance in…

A:

Q: The solubility product of a metal carbonate (in which the metal is in +1 oxidation state) is…

A: The Solubility Product is the equilibrium constant for the dissolution of a solid substance into an…

Q: A fuel tank holds 22.3 gallons of gasoline. If the density of gasoline is 0.8206 g/mL what is the…

A:

Q: Write each quantity in scientific notation. 1,234 g 0.000162 m 5,244,000 L…

A:

Q: Convert 0.85 x 10^-12 km to nm

A: 1km= 10^3 m.0.85 x 10^-12 km is equal to 0.85 x 10^-9 m.

Q: Convert 43.3 ft into km Express your answer in scientific notation and sig figs.  You must show your…

A: Given, 1 ft =12 in1 in=2.54 cm1cm=10-2 m1 km=103 m

Q: A student sets up the following equation to convert a measurement. (The? stands for a number the…

A: In this question, we need to convert a given measurement.We have given, -4.4 ×103 N / C2•m2

Q: Calculate the slope (m) of the best-fit line using the equation: m=y2-y1/x2-x1. Report the result to…

A: Given : x1 = 3.00 cm3   ,    y1 = 4.500 g              X2 = 10.5 cm3   ,    y2 = 15.500 g

Q: Which instrument, the beaker or the graduated cylinder, provides the more precise measurement?…

A:

Q: convert the following measurements: step by step for each one.   1.  567 mm to m   2. 68 cm to mm…

A: 1. It is known that 1 m is equal to 1000 mm. The conversion of mm to m is done as shown below.

Q: When you perform the following operations, how many significant figures should your answer have?…

A:

Q: How many significant figures should be in the answer to this problem: 5.01 * 3.493     5     4…

A: To  calculate: Number of significant figures in the result of multiplication: 5.01 x 3.493 It can be…

Q: Chemistry Provide the answer to the following computations, using the proper number of significant…

A:

Q: complete the following u.s/metric conversions using the correct number of significant figures…

A: One unit can be converted to another unit if we know the conversation factor. Example 1 kg = 1000 g

Q: Give the correct number of significant figures and units to the problem below (88.4 cm - 82.67 cm )…

A: The significant figures can be defined as the digits in the given number that carry some meaning and…

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A: We have to predict the answer of equation as per Sig figs.

Q: Add or subtract the following measurements. Be sure each answer you enter contains the correct n…

A: We have been given problems of addition and subtraction.We have been asked to solve these three…

Q: Convert the following quantities into their SI unit counterpart, keeping track of significant digits…

A: The SI unit of length is meter. The SI unit of mass is kilogram.  The SI unit of temperature is…

Q: I'm confused with this question: 7.379 * 10-4m3 * (100cm/1m)3 * 19.3g/cm3 I know that I need 3…

A: From the equation i can see, i think you made a calculation error. The expression written is…

Q: complete, the following standard/metric conversions using the correct number of significant figures:…

A: This question is based on conversion of units where given physical quantity needs to be converted…

Q: scientific notation

A:

Q: Perform the following calculations: a) 14.86 ml + 15.0 ml + 14.980 ml = b) (42.927 g/ml)(9.00 ml)…

A: According to the rule for significant digits in addition and subtraction, the number of significant…

Q: What is the following conversion?  150 cm =______Mm     0.015        0.000015   1.5x10‑2…

A: The question is solved below:

Q: 87.4 %| 1.902 – 1.43

A: Significant figures refer to the number of digits that are involved in the determination of the…

Q: Add or subtract the following measurements. Be sure each answer you enter contains the correct…

A: Significant figures are all the digits in a measurement that are known with certainty. Rules for…

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.