15. An object has a mass of exactly 5 g on an analytical balance that has an 'accuraey of 0.1 m many significant figures should this mass be recorded?

Q: c. You make a 100 mL, 1 mM solution of glycine in water using a balance with an uncertainty of 0.1…

A:

Q: 0.0285 kg of iron shot is added to a graduated cylinder containing 45.50 mL of water. The water…

A: Given -> Weight of iron = 0.0285 kg = 0.0285 × 1000 gm  Weight of Iron = w = 28.5 gm Final volume…

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 would my answer have if i devide 94.997grams/10mL?

A: Significant figures- Uncertainty in measured value leads to uncertainty in calculated results.…

Q: The density of sulfuric acid is 1.84 g/mL. What volume of this acid will weigh 100.0 g?

A: Given that : Density of Sulfuric acid = 1.84g/mL Mass of Sulfuric acid = 100.0g Volume of the acid…

Q: A solid with an irregular shape and a mass of 11.33grams is added to a graduated cylinder filled…

A: Given: mass of solid = 11.33 g volume of water in cylinder before adding solid = 35 mL volume of…

Q: II 8TIIL! US ng TaUie 2.9 UI page II II your tCxID0OK, IUchtIly tne 3U03UICC. USIlng 245a l,20 7Lx…

A: Methyl mercury levels higher than 3.00×10-4 mg/dL are toxic to central nervous system. Whether the…

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

A:

Q: Assigning Appropriate Significant FiguresThe state of Colorado is listed in a road atlas as having a…

A: Given information,        Population in Colorado is 5,546,574         Area of Colorado is 104,091…

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: A 35.0 mL sample of wine (density = 0.789 g/mL) is added to a glass that has a mass of 49.38 g.What…

A: Density of wine = 0.789 g/mL Volume of wine = 35.0 mL The relation between density, mass and volume…

Q: The state of Colorado is listed in a road atlas as having a population of 5,546,574 and an area of…

A: Given information,        Population in Colorado is 5,546,574         Area of Colorado is 104,091…

Q: 1.7 What Are Density and Specific Le volume of a rock weighing 1.075 kg is 334.5 hat is the density…

A: Density  = Mass (g) Volume (ml)

Q: A liquid sample with a volume (v) of 200. mL has a mass (m) of 225 g. What is the density (d) of…

A: Density=MassgVolumem

Q: 6. A box contains a mixture of small copper spheres and small lead spheres. The total volume of both…

A: Given,  The total volume = Vt = 427 cm3 Total mass = mT = 4.36 kg = 4360 g.  Assume the volume of…

Q: an object hass a mass of exacty 5g on an analytical balance that has an accurary of 0.1 mg , to how…

A: Accuracy of analytical balance is 0.1 mg. Conversion of unit from mg to g is,

Q: A titanium bicycle frame displaces 0.449 L of water and has a mass of 1.08 kg. What is the density…

A:

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: What is the estimated digit? A measurement done with no tools A digit added by the operator beyond…

A: in a measurement, the last digit is called an estimated digit.

Q: An experimentrequires 45.0 g of ethylene glycol, a liquid whose densityis 1.114 g>mL. Rather than…

A: The volume of the solution is found as, 1 mL = 1 cm3

Q: Round each number to two significant figures  233.356       0.002353.   can you please…

A: Interpretation : We have to count number of significant figures.

Q: How many siginificant figures in 3.14x10^23?

A: Solution Significant figures ar any non-zero digits or at bay zeros. they are doing not embrace…

Q: Measured values are written to the correct number of significant figures O to match the significant…

A: We will answer the above question by using basic concepts of chemistry.

Q: An object weighs exactly five grams on an analytical balance that has an accuracy of 0.1 mg. To how…

A: The weight to be measured is 5g Accuracy = 0.1g

Q: the density of copper is 8.94 g/ml. If you have a 3.50 g piece of copper , what voulume will it…

A: Density of a substance is defined as the mass per unit volume. Here given mass of Cu piece is 3.50 g…

Q: on average a drop of water has a volume of 50.0 microliters. What is this volume in dekaliters?…

A: Given :- volume of a drop of water = 50.0 microliters  To convert :- given volume to decaliters…

Q: where the numbers 2 and 3 in the last term are exact 1.67 Carry out each calculation, paying special…

A:

Q: A cubic piece of metalmeasures 5.00 cm on each edge. If the metal is nickel, whosedensity is 8.90…

A: The given data contains, volume =5 cm Density =8.90 g/cm3

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: The uncertainty in the measurement 0.0035 mg is

A: The mentioning of the number of significant figures is quite helpful in determining the uncertainty…

Q: An object has a mass of exactly 5 g on an analytical balance that has an accuracy of 0.1 mg. To how…

A:

Q: What is the ln of 1/time of the time is 449.7 seconds?

A: Given,t=  449.7 seconds

Q: 3) If 8.15 mL of water is placed in a graduated cylinder (mass of empty cylinder = 56.98 g), and the…

A: Answer : Mass of water  = mass of both the cylinder + water -  mass of empty cylinder density  =…

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: 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: The following values are part of a set of experimental data: 34.7cm and 19.65mm. How many…

A:

Q: A 1995 penny having a mass of 2.931 g is cut to expose the zinc and dropped into sulfuric acid.…

A: The mass of the given penny is = 2.931 g The mass of the copper shell is = 0.059 g The mass of zinc…

Q: How many pm are there in  4.60x10 m? Enter the appropriate exponent as a number and not a word.

A:

Q: The density of water at 40°C is 0.992 g/mL. What is thevolume of 27.0 g of water at this…

A: Formula :  Volume = massdensity = 27.0 g0.992 g/mL Volume = 27.22 mL

Q: The U.S. quarter has a mass of 5.67 g and is approximately1.55 mm thick. (a) How many quarters would…

A: It is given that a U.S quarter has a weight of 5.67 g and has a thickness of 1.55 mm. and it needs…

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 U.S. quarter has a mass of 5.67 g and is approximately1.55 mm thick. (a) How many quarters would…

A: Given data, The U.S. quarter has a mass of 5.67 g and is approximately 1.55 mm thick. How many…

Q: 27) An artist plans to apply gold leaf to a painting with an area of 2.32 f? and a thickness of 1.50…

A: Volume of the painting can be calculated as:(1ft =30.8 cm and  1micrometer = 10-4 cm)

Q: 10. ( IL Y How many millimeters are in 176.0 inches? How many picograms (pg) are in 1.46 x 10³…

A: Given, 10) how many millimetres are in 176.0 inches = ? 11) how many picograms (pg) are in 1.46 ×…

Q: 0.0018cgh 10mrm -1.018mm) | 10. Copper has a density of 8.96 g/cm'. A piece of copper with into a…

A:

Q: A student was given Mg ribbon that's 189 mg and 98.7 mm long. If the ribbon is uniform, what length…

A: Given: 189 mg Mg ribbon has a length of 98.7 mm. Ribbon is uniform Volume of H2 = 44.4 mL…

Q: A sample that has a mass of about 21 g is placed on a balance that has a precision of 0.0001 g. How…

A: Precision means degree of reproducibility of the measurement. Precision 0.0001g means (+ or -)…

Q: The area of a telescope lens is 7903 mm² (a) What is the areain square feet (ft² )? (b) If it takes…

A: a) Conversion of mm into feet: 1 feet=304.8 mm1 mm =1304.8 feet=0.00328084 feet Calculation of area…

Q: A sample that has a mass of about 25 g is weighed on a balance that has a precisionof 0.001 g. How…

A: The mass of sample with a precision of 0.001 g is in between 24.999 g and 25.001 g