Add or subtract the following measurements. Be sure each answer you enter contains the correct number of significant digits. 19.70 mL 3.6 mL mL %3D 1.98 mL + 12.800 mL ? 16.77 mL + 19.807 mL mL

Q: Perform the calculation and record the answer with the correct number of significant figures.…

A: (34.123+1.50)(98.7654-8.100)=35.62390.6654=0.39290622442≈0.393

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

A: Given:- 1) 517.4 mol ÷ 0.52 L = ? mol/L  2) 7.8084 mol/L × 0.90 L = ? mol  3) 7.8084 g/mL × 3.725 mL…

Q: Carry out the following operations and express the answers with the appropriate number of…

A: Given, Express the answers with the appropriate number of significant figures : (a). 14.3505 + 2.65…

Q: 543.7 g + 568.45627 mL

A: The measurements to be added are: 543.7 g + 568.45627 mL

Q: Calculate the answers and determine the correct number of significant figures. (9.69 x 10* mg) +…

A:

Q: when measuring a small volume such as the volume of a test tube should you use a 10ml, 25ml, or a…

A: For measuring volume of test tube. test tube has small volume that is 10 ml. we have to use the 10…

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

A: Calculations Involving Significant Figures The results of various measurements are to be added,…

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

A:

Q: Perform the following calculations and be sure to report your answer using correct number of…

A: Solution In chemistry, vital figures ar the digits important that carry that means towards the…

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

A: Given : 604.36 mol ÷72.3 L = 8.359059474 mol/ L 0.93 cm x 4.725   = 4.39425 cm2 20.9476 mol/ L x 70…

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

A: Significant digits are digits that are important or meaning in the measurement as they lead to…

Q: Add or subtract the following measurements and round off your answer: (a) 106.7 g + 0.25 g + 0.195 g…

A: Significant figures are the figures in a number that expresses the value and the magnitude of a…

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

A: Rules for Addition and Subtraction : When adding or subtracting , round the answer to the least…

Q: Perform the following calculations and give each answer with the correct number of decimal places:a.…

A: Significant figures provide accurate and precise calculations. It helps in presenting the numbers in…

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: (285.0 x 10°)- (1.300 x 10')] × 2.8988 Express your answer to the appropriate number of significant…

A: Following are the appropriate answers of the given questions.

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

A:

Q: 5. Write down a volume reading for each graduated cylinder below. Be sure to determine the last…

A: In the graduated cylinder, the bottom of meniscus is used to determine the volume of a liquid.

Q: -3 -2 2.6 2.70 2.65 2.650

A: A graduated cylinder is used in a laboratory to deliver an exact volume of liquid in a reaction…

Q: 543.7 g + 568.45627 ml

A: We need to add two numbers with different significant figures.  In addition or subtraction of…

Q: Complete each row of the table below by filling in the missing prefix or missing exponent. 1 m =…

A: 1m = 10-3 mm  1Km = 103 m

Q: Multiply vide the following measurements. Be sure each answer you enter co 552.8 g 0.50 mL %3D x10…

A: Given, Multiply divide the following measurements: 552.8 g ÷ 0.50 mL = ? g/mL 435.31 g ÷ 0.80 mL = ?…

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

A: Addition and substraction of significant figures :- The result of addition or substraction of…

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

A:

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

A: The expressions given are,

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

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: What is the reading on the buret to the correct number of significant figures? 30 29 29.69 mL 29.7…

A: We are given picture of a burette containing some liquid with lower meniscus. We need to observe the…

Q: to the correct number of significant figures: 1.285 x 102 - 1.24

A: * Significant figure are number which are meaningful  in measurement  in term of accuracy  or…

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

A:

Q: Perform the calculation and record the answer with the correct number of significant figures.…

A: Answer of this question is given below,

Q: 50 ml 4790 mL 16.9 mL 851 mL

A: We will use ideal gas equation

Q: I don't know where to start. I found the average.

A:

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…

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

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

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

A: In order to find the solution to the given problems, we need to perform the given operation and…

Q: e) 12.01 mL +35.0 mL+6 mL f) 0.021 cm * 3.2 cm * 100.1 cm g) 505 kg - 450.25 kg

A: Significant figures rule for addition and subtraction final answer must contain significant number…

Q: 3.-Express each answer in scientific notation and with the proper number of significant figures…

A: The scientific notation means express of a large number or too small number in such a convenient…

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

A: The operations given are,

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

A:

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

A:

Q: Perform the calculation and record the answer with the correct number of significant figures.…

A: Given (34.123+3.20) / (98.7654-5.625)= For the addition, subtraction and division the number of…

Q: Perform the following calculation and round to the correct number of significant figures (2.170 x…

A: 2.170 × 3.88 + 1.80  = 8.4196 + 1.80  = 10.2196  ≈ 10.22

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

A: Calculate the expression and enter answer in correct significant digit--

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

A: The number of significant figures in the product of the calculation is the minimum number of…

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

A: In multiplication or division, the final answer should be reported as having the same number of…

Q: Multiply or divide the following measurements. g 502.42 g 0.87 mL = %3D mL mol 0.934 L X 3.40 L…

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.