Add or subtract the following measurements. Be sure each answer you enter contains the comect number of significant digits 5.7 ml OP ER 500 ml 16 ml. + 19.50 ml. - ml. 17.0ml + 3.707 ml - ml.

Q: Convert 7.54 x 10-8 m to nanometers . Use only the metric system.

A: The given number is = 7.54 x 10-8 m The number can be converted into nanometers by knowing the…

Q: Convert 7500 ft to km Write your answer on the blank below, with the correct number of significant…

A:

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

A: The rule in multiplication and division is that the answer should have the same number of…

Q: Part A 3.10 cm x 0.9 cm Express your answer to one significant figure and include the appropriate…

A: If you have any questions let me know in comment box thankyou for your question.

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: In the lab a student measured the density of an Aluminum cylinder to be 2.89 g/cm3. The handbook…

A: Density is a physical quantity that can be determined with the help of the mass and volume of the…

Q: Measure the diameter of the circle using Ruler A and Ruler B.Given that the actual diameter of the…

A: Given : Ruler A and Ruler B and some statements are given .  To find : To match the statements…

Q: convert 63.10 kg to grams. use only the metric system

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Q: Calculate the density of a substance for which 12 ml of the substance has a mass of 12.35 g Express…

A: Given, Mass = 12.35g Volume = 12mL

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

A: The objective of the question is to subtract two measurements and report the answer with the correct…

Q: decades

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Q: The density of lead is 11.35 g/mL. What is the volume of 85 g of lead? Show set-up in dimensional…

A: Density is one of the physical property of the matter.  It gives the relation between mass with the…

Q: I am extremely confused.  Write each of the following numbers in standard scientific notation. a.…

A: Given,1/1033Scientific notation is a method used to write either large or small numerical values in…

Q: Is it possible for measured data to be precise but inaccurate?

A: Here we have to explainIs it possible for measured data to be precise but inaccurate-

Q: Write the measured distance quantities 3 × 1 0 -4 cm and 3 × 1 0 4 kmin regular notation.

A: Expressing a value written in scientific notation in expanded form is referred to as expressing a…

Q: 67.4 cm=cm= __________ kmkm.         Express your answer with the appropriate number of significant…

A:

Q: All nonzero digits are significant. State a rule that tells which zeros are significant.

A: Significant figures can be defined as the total number of digits that are present in a number…

Q: What is the standard practice for significant digits when recording test data? Why are significant…

A: 1. Most standards for science and technology, led by ASTM E29, use the “five-even” rule. Under this…

Q: (*) 0- J kJ 37. mmol · °C ? mol · °C

A:

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

A: The given measurements are: 18.72 mL-3.6 mL9.727 mL+3.80 mL17.670 mL+14.8 mL

Q: hange the following measurement to the appropriate SI unit. The final unit required is shown to the…

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Q: A beaker is marked with 1mL lines for measuring volume. It is then filled with water such that the…

A: When we fill a container with a liquid, it generally forms a lower and an upper meniscus. The…

Q: 101²2 m = Enter the full name of the unit. Submit X Incorrect; Try Again; 3 attempts remaining The…

A: The some important prefix units which we need to remember are :10-1 = deci10-2 = centi 10-3 =…

Q: Given the equalities below and the metric relationships you are supposed to know, convert 4752…

A: For determining how long an object is, (object can be as small as an electron and as large as the…

Q: Please provide the correct number of significant digits. (aleks is saying significant figures is…

A: Here, in a question tabular data is given. We need to find the missing values. Ka = Dissociation…

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

A: The objective of the question is to divide 782.8 mol by 0.29 L and ensure that the answer contains…

Q: Convert 2.87 kg to grams . Use only the metric system.

A: Here, we have to convert 2.87 kg to grams, we need to multiply the weight into kilograms by 1000…

Q: Convert 460.3 ml to quarts. Express your answer with the correct number of significant digits.

A: Since we know that 1 milliliter (ml) = 0.001056688 quart (qt). Where ,  Milliliter (ml ) is a unit…

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

A: The objective of the question is to perform the addition and subtraction of the given measurements…

Q: A chemistry student needs 90.0 g of carbon tetrachloride for an experiment. By consulting the CRC…

A:

Q: What fraction or multiple of the meter might be the most appropriate measurement for the distance…

A: . step1: Given: distance between Chicago and Saint Louis. Find out:hat fraction or multiple of the…

Q: A moderate fever for an otherwise healthy adult is 100. °F. Convert this temperature to degrees…

A:

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

A: Rules for significant figure   1)All non zero integer are significant    2)Exact number have…

Q: Convert 3.0 m to in. Enter your answer in scientific notation. Be sure to answer all parts.

A: Given, 3.0 m

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.