Q: The number 18.01937 rounded to 3 significant figures is
A: Rounding a number to three significant figures in the same way ,rounding to three decimal places.…
Q: Add the following numbers (pay attention to units!). Give your answer in the correct number of…
A:
Q: What is the product of(4x10^2) and 185? Input your answer with the correct number of significant…
A: The numbers given are 1) 4 X 102 2) 185
Q: When the calculation (2.31)(4.9795x10^3)(1.9971x10^4) is preformed, how many significant digits…
A: The significant figure refers to particular digits in a number. According to the measurement rule,…
Q: A micro-syringe holds a volume of 1.3 μL. To the proper number of significant figures, what is the…
A: pL and μL both are the units of volume. 1 μL=10-6 L1 pL=10-12 Ltherefore,1μL=106 pL
Q: 1. Express the number = -890,000 in scientific notation; 2. Express the number = 4.239 x 10² in…
A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…
Q: Calculate the density of magnesium metal if 860 cm3 block has a mass of 1.51 x103g. Express the…
A:
Q: 1. Are the zeros in these numbers significant? Write yes or no. (а) 503 (b) 0.007 (c) 4200 (d)…
A:
Q: Why does 25000 only contain 2 significant figures?
A: Given that a number 25000 25000 only contains two significant figures.
Q: Calculate the mass of gold(III) chloride (Au, Cl,) that contains a million (1.0 x 10°) chlorine…
A: Here in the given problem we have to use unitary method. Molar mass of a molecule is sum of atomic…
Q: Baby Yoda told me that the following measurement has 3 significant figures. Is he correct or not?…
A: a number of meaningful contribution of digit is known as significant figure.
Q: 2. Write down the answers with the correct number of significant figures: 34.1 X 4042 = (4.13)? =…
A:
Q: Calculate to the correct number of significant figures. (24.6681 x 2.38) + 332.58
A: Rules for performing addition and subtraction: Addition or subtraction is performed in a general…
Q: How many significant figures are in the calculation: [ (4.3158 cm x 8.14 cm) - 35.02 cm² ]? 04 5 A O…
A: Given, [(4.3158 cm × 8.14 cm)- 35.02 cm2 The number of significant figures are in the…
Q: A sheet of aluminum (Al) foil has a total area of 1.000 ft^2 and a mass of 3.806g. What is the…
A:
Q: Add the following: 1.23 + 0.42000 + 1.00923 Include the correct number of significant figures.
A: Rules for significant figure All non zero integer are significant Exact number have unlimited…
Q: Addition - express all answers in the correct significant figures - be sure to include units 0.01574…
A: Significant figures are the meaningful digits. The significant figure determination follows certain…
Q: Very large and very small numbers are easier to write in scientific notation. For example, the…
A: Exponential notation for a number can be written in such a way that large numbers are written in…
Q: Define significant figures with examples?
A: In chemistry due to the uncertainty in measurements, to get a real data precision and accuracy is…
Q: 1. How many significant figures are in the number 0.0840900? Write the following number in standard…
A: Zero between digits is significant Zero left to decimal is non significant Zeroes just after decimal…
Q: Express the quantity 601.8×10−12s601.8×10−12s in ms. Using 4 significant figures
A:
Q: Multiplication - express all answers in the correct significant figures - be sure to include units…
A: According to rules for significant figures, when you multiply two numbers, the answer should have…
Q: When the calculation (0.005215)(0.08212)(273.2)/ (4.1) is performed, the answer should be reported…
A: Rules of multiplication and division of Significant figures : In multiplication and division…
Q: Division - express all answers in the correct significant figures - be sure to include units 2…
A: Significant figures are those digits which are absolutely necessary while indicating the quantity of…
Q: A chemistry student needs 85.0 mL of diethylamine for an experiment. By consulting the CRC Handbook…
A: 85 ml of diethylamine is taken. The density of it is 0.706gcm-3
Q: Solve this equation with the appropriate significant figures. 181.34 x 1930.4582 =
A: The given equation is - - - > 181.34 x 1930.4582 = 350069.289988 =350070
Q: Write 3.280x104 J as a normal, decimal number without any scientifc notation. Pay attetion to…
A: Correct option is C. 0.0003280 J.
Q: 2.04 pm to meters Express your answer to three significant figures and include the appropriate…
A: For a number in scientific notation: N x 10x, all digits comprising N ARE significant.
Q: Multiplication - express all answers in the correct significant figures - be sure to include units…
A: given, 9.963 kg×2000 kg
Q: How many significant figures are in the number 9.540x10*7?
A: Significant figures in 9.540*10^-7 = 4(four significant figures are there) . 0.00000009540 =…
Q: The number 158.70 in normal scientific notation, showing proper significant figures is:
A: Given number= 158.70 In scientific notation, Decimal will be placed after first number , so
Q: Division - express all answers in the correct significant figures - be sure to include units 653.987…
A: The question is about division .
Q: Round to 3 significant figures 0.0014851
A: Significant figures refer to the number of digits that has contribution to the value or measurement.…
Q: The number 621.0870 rounded to 4 significant figures is
A: To round the number 621.0870 to 4 significant figures.
Q: For example: 10.1 +93.4 = 103.5, because both 10.1 and 93.4 are precise to the tenths place. Solve…
A:
Q: Convert 598 mL into dL(give the answer in the correct number of significant figures)
A: Unit conversion problemHere we have to convert 598 ml (milliliter) to dL (deciliter)Conversion of…
Q: Addition - express all answers in the correct significant figures - be sure to include units…
A: Given information , 3510.054 g + 1341.03264 g + 0.01654 g After addition we have to express its…
Q: Solve the following calculations below and give the number of significant figures in the final…
A: Since on multiplication, the number of significant figures is taken as the lowest number of…
Q: The number 9.40548 rounded to 2 significant figures is
A: The number 9.40548 rounded to 2 significant figures is
Q: The diameter of the earth at the equator is 7926.381 mi. (a) Round off the earth's diameter to four…
A:
Q: 65.431 + 12.09) X 1.03 solve using appropriate number of significant figures
A: Before calculations certain rules should be understood for significant digits. All of the non-zero…
Q: How many significant figures are in 9630.0010? (numerical answers only) N
A: Given, How many significant figures are in 9630.0010 ?
Q: Perform the operation and express your answer in scientific notation with the correct number of…
A: Significant figure is the count of digits of a number required to interpret degree of accuracy which…
Q: Which of the following are exact numbers?a. There are 100 cm in 1 m.b. One meter equals 1.094…
A: Which of the following are exact numbers?a. There are 100 cm in 1 m.b. One meter equals 1.094…
Q: Multiplication - express all answers in the correct significant figures - be sure to include units…
A: To solve this problem we will use the multiplication rule of significant figures to get the correct…
Q: 2. Report the answer to the correct number of significant figures. a. 25 cm x 10.0 cm = b. 0.05 g -…
A: Rules for significant figures: 1. Non-zero digits are significant. 2. Any zeros present between…
Q: Convert 3600. Mg into ng(give the answer in the correct number of significant figures)
A: Here we need to convert Milligram into Nanogram.Milligram= It is a unit used for measuring amount of…
Q: Why does 120 only contain 2 significant figures?
A: We can understand this by knowing the rules for writing significant figures.
Q: How many significant figures should your result contain? What is the calculated density? Express…
A: Given calculation : density =68.895 g(23.5 mL -14.7 mL)1cm31 mL
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- Express the following measurement to 5 significant figures: 872311 mm. (Type numerical values only; do not use scientific notation)Assigning Appropriate Significant FiguresThe state of Colorado is listed in a road atlas as having a population of 5,546,574 and an area of 104,091 square miles. Do thenumbers of significant figures in these two quantities seem reasonable? If not, what seems to be wrong with them?Carry out the following operations and express the answerswith the appropriate number of significant figures.(a) 14.3505 + 2.65 (b) 952.7 - 140.7389(c) 13.29 * 104210.25012 (d) 0.0588/0.677
- 1. Carry out the following mathematical operation and give the answer before rounding 4.396 g + 102.40 g + 2.51 g = 2. Now give the answer by rounding to the correct number of significant figures and units (hint: make sure you apply the specific rule for the addition/subtraction math operation)To the correct number of significant figures calculate log(4.399x10-4).Why is the answer, to the correct number of significant figures, not 1.0 for the following calculation1 1.5-1.0÷0.50
- # Page nanging units: Conversion Factor 3 E D 20 F3 $ If a car travels a distance of 241 km, what is that distance in miles? 4 888 R F % 5 T F5 G 6 MacBook Air F6 & Y H & 7 ◄◄ F7 U J * 00 8 | DII F8 35 K > of 63 ( 9 DD F9 O L ) O F10 P ;The surface temperature on Venus may approach 739 K. Enter numeric value grees Celsius? What is this te 739 K = The temperature on Mercury may drop to -275 °F at night. What is this temperature in degrees Celsius? -275 °F = °℃ °℃Please answer this question as fast as you can please and tahnk you. I will afterwards write an wonderful review on solving the question. Thank you. Carry out the following calculation, making sure that your answer has the correct number of significant figures and units. 17.49 g + 75 g + 256.0 g =?