297.466 into 2 significant figures

Q: The correct decimal representation of 6.453 * 103 is?

A: Scientific notation: Scientific notation is a way of expressing numbers to be conveniently written…

Q: A large stone weighs 53.0 kg, how many pounds does it weigh?

A: Given: Mass in Kg = 53.0 Kg.

Q: How many significant figures of 350.670

A: In counting significant figures following rules are followed  1. All non zero numbers are…

Q: An electric current of 26.30 A transports 350. µC of charge. Calculate the time this toc Be sure…

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Q: 17.7 mL to L

A:

Q: A student measures out a 50.3 g sample of sodium hydroxide. What is this mass in kilograms (kg)?

A:

Q: Calculate the mass in grams of 256 mL of acetone ( density =0.791g/mL).

A:

Q: A beaker has a mass of 225.08g . When a liquid is added to the beaker, the combined mass is…

A:

Q: Round off 0.007807 to three significant figures. Enter your answer in the provided box.

A:

Q: Express the number 554,780,000,040 in scientific notation to three significant figures.

A:

Q: Why does 25000 only contain 2 significant figures?

A: Given that a number 25000 25000 only contains two significant figures.

Q: How to calculate 14 weeks to seconds?

A: we have to calculate total seconds in 14 weeks

Q: 0.007 decigrams is equal to how many micrograms?

A: 0.007 decigrams is equal to how many micrograms has to be given.

Q: Balance the following chemical reaction: NH3 + 02 --> N2 + H20 Answers or coefficients are whole…

A: We have to predict the balance chemical reaction.

Q: what is the sighnifcant figure of 100.21x 0.38

A: Significant figures : Significant figures are the number of digits in a value, often a measurement,…

Q: Round 0.03982 to 3 significant figures and put in scientific notation.

A: Since we know that significant figures are the digits of a number that are meaningful in terms of…

Q: Please how did you calculate 1.4007

A: The Kjeldahl method is used to determine the nitrogen content in the sample. This method is used for…

Q: How many grams F in 650.1 g Br2F6? Put the answer in the box in regular (non-scientific) notation.…

A: Here we calculate the molar mass of Br2F6. Then calculate the mass of F.

Q: 42 (0 42 21 22

A: NOTE- As the question contains multiple subparts, we will solve the first part for you. To get the…

Q: When 0.0005760 is written in proper scientific notation with the correct number of significant…

A: Rules for determining significant figures,All non-zero digits are significantThe zeros placed to the…

Q: (90.0 – 24.459) 0.0044

A:

Q: How many milliliters are in 22mm3?

A: From the standard conversion units it is given that,                 1 mm3 =0.001 mL

Q: 9. Express 96.342 m using 2 significant figures The answer is

A: Rules for determining significant figures : 1) All non zero digit are significant. Example, 123…

Q: 0.00154237 cm Express your answer using three significant figures

A: Find the solution below

Q: How many significant figures are there in 463.8052? (Give a numerical answer)

A:

Q: a large stone weighs 53.0 kg. How many pounds does it weigh?

A: The relation between kilogram (kg) and pound (lb) is written below.1 kg = 2.205 lbs

Q: t volume in

A:

Q: 29. One milliliter is equal to how many liters? 30. How many centimeters are in a meter? 31. Which…

A: In order to solve this question, we will simply apply the basic conversion table and the concept…

Q: What is the number of significant figures does the sum of the following contain   .3+ 5.652 , the…

A: 0.3+ 5.652

Q: I dont quite understand the significant figures. Need some examples

A: Rules for Determination of Significant Figures:[i] All non-zero digits are significant.For example:…

Q: Express 25.234kg in scientist notation

A: There are some rules for writing a scientific notation . Given mass = 25.234 kg

Q: b) the mass of used acetylene in pounds 0.734 0.434 0.299

A: 40 inches long and 6 inches diameter a drum contains acetylene at a initial pressure of 250 psia…

Q: 2. As of today Gold is trading at $1841.94 per ounce. Recall that 1 ounce 28g. If we have 28.56g of…

A:

Q: Compare: number of plates, N W₁ = 2.5; W₁l = 3.0 I 0.18 0.16 0.14 0.12 0.1 11 0.08 0.06 0.04 0.02 0…

A: No of plates = N = 5.54 * (Retention Time / Half of base width)2

Q: Round 0.00971659 to three significant figures.

A:

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: Significant figures 98/.006

A: We have to predict the number of Sig figs in given calculations.

Q: V e its volume in cubic centimeters ( alt

A: Density of substance is calculated by dividing the mass with volume

Q: How many mg of iron (MM = 55.845 g/mol) are in 15.00 mL of a solution that contains 2.130 mg…

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Q: How much money will it cost you to drive 205.0 miles if your car gets 25.70 miles per gallon and gas…

A: We have to calculate the total cost.

Q: v milliliters c

A:

Q: How many significant figures does 31.03 g + 12 mg has?

A: First convert 12mg into g by multipy 10-3 So 12mg=0.012g 31.03+0.012= 31.042 So minimum 2…

Q: how many significant figures are there in 15.00120? please provide detailed explanation. Thanks

A:

Q: What is the uncertainty in the measured value 12.37040 after it is rounded to the following number…

A: The location of the last significant figure of a measurement shows the uncertainty. When the…

Q: 3. The number of significant figures in 0.090900 * 10^-4 is

A: Rules for finding number of significant digits are:1) All non zero digits are significant2) Zeroes…

Q: How many mole in 290.9 gram iron? please put answer in box with 3 places past the decimal in non…

A: given mass of iron = 290.9 g

Q: Based on the given data, what is the Àmax of copp 0.1 M Copper 300 0.157 325 0.233 350 0.465 375…

A: Given : We have to tell lambda max for 0.1 M copper.

Q: 2850×184=?

A: Given :-  2850 × 184 = ?  To be calculated :-  Result of above multiplication