Q: Given the density of unknown liquid is 1.2 g/mL, how many grams (g) would 35 mL weigh? Watch sigfigs
A: The density of unknown liquid = 1.2 gml mass of liquid = density x volume According to unit…
Q: how will density be affected if a 25 mL graduated cylinder is used instead of 50 mL graduated…
A: Density of a substance is the ratio of its mass and volume. It is a measure of mass per unit volume.…
Q: How do you convert an object of with the density of 8.65g/cubed to the density in units of…
A: The density of object is calculated by the formula, Where, m is the mass of an object. V is the…
Q: How many significant figures are in each number?
A: Given :- A) 0.1 s B) 108,700 km To calculate :- Number of significant figures in each number
Q: How do you determine how many significant figures should be in your answer?
A: Rules for counting significant figures:Count the number of significant figures in the decimal…
Q: Why must a measurement include both a number and a unit?
A: It is very important to specify the measurements with both a number and a unit. A measurement…
Q: Round each number to three significant figures. 25,401 1,248,486 0.001265982…
A:
Q: The number 5492.517 rounded to 3 significant figures is?
A: 5490
Q: The number 3332.914 rounded to 3 significant figures is
A: Answer is given below
Q: CHEMWORK Change the following measurement to the appropriate SI unit. The final unit required is…
A:
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: The number 24.03687 rounded to significant figures is________
A: The number 24.03687 rounded to significant figures is?
Q: How many significant figures are in the measurement 5000 g? Group of answer choices
A: While doing a big calculation, which digits really give the informtaion on how precise is the…
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: Calculate the tare weight for an object placed in a 10.9114 g container with a total mass of 16.4545…
A: Container that when subtracted from gross weight yields the net weight is regarded as tare weight.…
Q: Which weight would you expect for weighing on an ordinary bathroom scale
A: Ordinary bathroom scale has a range – 1 kg to 140 kg
Q: How many decimal places do you report for a 250 mL flask?
A: a volumetric flask is needed whenever an accurate concentration of solution is required.
Q: could you explain significant figures
A: To ensure precision and accuracy in measurements and get real data, a fixed method to compensate for…
Q: Why are significant digits important when taking data in the laboratory?
A: Significant figures are used to express the degree of accuracy of an answer.
Q: three significant figures.
A: For rounding off to three significant figures, we need to check the fourth number from the left.
Q: Conversion factors and signify I can't figures: 1,888 quarts to pints How do I know how many…
A: Conversion of 1,888 quarts to pints:
Q: 2. A quart of water weighs 4.05 pounds Calculate: a. Mass in slugs b. Mass in kilograms С. Volume in…
A: Given mass in pound
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: How to convert grams to millimetres? And grams to centimetres?
A: Gram is a unit of measurement of weight. Centimeter and millimeter are unit of measurement of…
Q: Can you help me please? If it includes these in the question, can you solve it using significant…
A: Arsenic trifluoride has 26 valence electrons and As is the central atom. There are four regions of…
Q: The density of silver is 10.49g/mL. What is the volume in milliliters (mL) of 1.52 pounds of silver?…
A:
Q: Convert 850. Gigabytes into bytes(give the answer in the correct number of significant figures)
A: Unit conversion problem Here we have to convert 850. Gigabytes to bytes [Note, decimel has been…
Q: of significant figures in
A:
Q: How many significant figures are in the number 1360?
A: Given number is, 1360
Q: The number 621.0870 rounded to 4 significant figures is
A: To round the number 621.0870 to 4 significant figures.
Q: Determine a single factor that can be used as a multiplier to 1.5 oz to grams
A: The term conversion factor can be termed as the formula or the number which is required for the…
Q: How many grams F in 511.9 g Br2F6? Put the answer in the box in regular (non-scientific)…
A: Given: Mass of Br2F6 is 511.9 g and we know that the molar mass of Br2F6 is 273.7984 g/mol
Q: How many decimal values can you measure with a buret?
A: The amount of solution in a burette can be noted by looking the bottom of meniscus at eye level.…
Q: Explain why it is important to use significant figures in a measurement. Give an example of…
A: Significant figures are used in measurements and calculations.
Q: The number 9.40548 rounded to 2 significant figures is
A: The number 9.40548 rounded to 2 significant figures is
Q: How many milliliters of gasoline have a mass of 4.2 kg (D = 0.74 g/mL)? Express your answer to two…
A: To solve this problem we will use the density of gasoline .
Q: How many grams Fin 584.8 g Br2F6? Put the answer in the box in regular (non-scientific) notation.…
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Q: how many meters are in 650 nanometers
A:
Q: How many significant figures are in 9630.0010? (numerical answers only) N
A: Given, How many significant figures are in 9630.0010 ?
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A: We are given mass of one atom and we have to find mass of one mole and calculate how many moles can…
Q: Make the following conversions. Report answer to the proper number of significant figures. 1.25 in…
A: Following is the conversion of 1.25 inch to feet
Q: how many significant figures should my answer have when I do the problem 35.0 mL/ 80.0 mL *100%?…
A: In the case of multiplication or division, the answer contains an equal number of significant…
Q: Why does 120 only contain 2 significant figures?
A: We can understand this by knowing the rules for writing significant figures.
Q: Use the first menu to select the type of measurement represented by the unit. Use the second menu to…
A: Significant figure are used in calculation and to measure and contribute more accuracy in…
Q: What is the volume and density of a cube if it’s length is 0.995 and it’s mass is 0.97
A: Given, Length of cube is 0.995 Mass of cube is 0.97
Q: How many significant figures are there in 0.003840? ( give a numerical answer)
A: Introduction- Significant figures are the digits that have meaning and are non-zero integers. To…
Q: What do you understand by significant figures?
A: Significant figures refer to the number of digits that has contribution to the value or measurement.…
How many significant figures should you use with a buret? Why
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- DO NOT include units in your answer . DO NOT round your answer until the very end of your calculation . Report your answer to the correct number of significant figures .How do I express each number to significant figures or scientific notation ?What value would you get when you round 0.0038067 to one significant figures?