1. Convert 42 tons / year to hectograms /second. 1 ton = 2000 pounds 1 pound = 454 grams 1 year = 365.25 days 1 day = 24 hours %3D %3D %3D tons 42 yea ton

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Q: I. Determine the number of significant figures in the following items. 1. 8.314 g 6. 240 cm 2. 5.008…

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A: Introduction :  We have to convert kg to cg.

Q: Mass Length Diameter Calculated Volume Small Cylinder 6.501 g 2.30 cm 1.55 cm Medium Cylinder 10.749…

A: Use the formula provided to find out the calculated volume of each cylinder.

Q: C. Desity of solid by direct measurement 1) Mass of a solid (metal cylinder) 18.30g 2) Diameter of…

A: Given, diameter(d) = 1.1 cm height(h) = 5.1 cm => volume of cylinder = π d2 h / 4 => volume of…

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A: Density of any substance is given by, => Density = MassVolume Hence if we have any two out of the…

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A: Given:-  C)  133 Tg  D)  1.5 dg  To convert : the above values in grams

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A: Conversion between the SI units are done using the conversion factors.  In SI units all the…

Q: Express the quantity 33.2 × 10−4 m in mm.

A: We have to express the given quantity in mm 33.2 × 10-4 m = ________ mm

Q: A solution is prepared by dissolving 59.3 g of KI in enough water to make 350mL of solution.…

A: Given :-  Amount of KI (solute) = 59.3 g   Volume of solution = 350 mL  Density of solution = 1.12…

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A: Given ,  1 cmol Ca2+ = 1 cmol Na+  Whether this equality is true or false

Q: (c) (26.9 g- 6.5 g)/(0.061 mL - 0.003 mL) i Units no units. thev cancel Hint

A:

Q: Transfer Pipet Graduated Cylinder Beaker Volume of water 25.00 mL 25.0 mL 25 mL Mass of water, g…

A: Concept: Density of water = 1.00 g/ mL Volume = Mass/ Density

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Q: NxVx mEq weight x 100 weight of sample (g) % Volume (Weight of sample (g)) NxmEw Weight V = 100…

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Q: 18) (5 x 10°)(3.5 × 10-) 20) (4.11 × 10°)(8.65 × 10-*) 22) (8.31 × 10-)는 (0.o XI0-)

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Q: Conversions 1. One step conversions 5 Km = mi b. 7 mi = Km а. 9 ft= in d. 27 ft =- yd с. 3 mi = ft…

A: Those digits which has meaning in the given magnitude is known as significant figures. All non-zero…

Q: 2. Convert 30 µg/ft³ to kg/m³ NB: (1ft = 12 inches, 1 inch = 2.54 cm) Answ: 1.06 x 10 kg/m³

A: 1ft = 12 inch and 1inch = 2.54 cm So , 1ft = 12×2.54 cm = 30.48 cm = 0.305 m

Q: What is meàn Tt mses fo measire fle dersity A rectangular solid measures 2.55 cm by 1.20 cm by 4.15…

A: We’ll  answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: lass 0.900 0.800 y=0.608x + 0.011 0.700 0.600 0.500 0.400 0.300 0.200 0.100 0.000 0.00 0.20 0.40…

A: Given :  We have to calculate the density of unknown solution.

Q: 0.26 kg x = 2.6 x 10° µg Answer Bank 1g 1 x 10 ug 1 g 1 x 10-3 kg 1 x 10 kg 1g 1 x 10° µg 1g

A:

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Q: (7.90× 10-) (1.87 × 10*) x 10*) = 10°). 8.09 x 10-4 9.17 x 10° – 1.87 × 105 (3.19 x 10°) (9.17 ×…

A: First we  need simplicity of power after it we do our complete calculation.

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Q: Convert: 24.7 cm to mm 2.5 g/cc to Kg/m^3 60cm/s to m/s 1500 tons to kg

A: Given conversions are : a). 24.7 cm to mm b). 2.5 g/cc to Kg/m^3 c). 60cm/s to m/s d). 1500 tons to…

Q: 10^-2 + 9.92 x 10^-3

A: In multiplication,  significant figure rules in multiplication  , The answer has the minimum number…

Q: 3. Convert 5.0 Tbytes to Mbytes. 5tutesx 0.000001 mby- ts - 5.00 0no mbytes 1 चि je %3D 1 fera…

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Q: 1 kN 1 ON 1 m N = 10 = 10 = = 10 10 -9 -6 N N N N μ X Ś

A:

Q: The density of liquid chloroform 50.047 g/mL. What is its density ?in units of Ib/in3 (cm = 1 in.,…

A: Density = mass / volume

Q: Copper can be drawn into thin wires. How many meters of 34–gauge wire (diameter=6.304 × 10 in) can…

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Q: Complete the table.a. 1245 kg 1.245 * 106 g 1.245 * 109 mgb. 515 km _____dm _____cmc. 122.355 s…

A: Answer (a):

Q: 3. Convert 32°F to Celsius. * O 100°C O 10°C O 25°C

A: Given Temperature = 32 oF

Q: Perform the indicated conversion: 3.06 x 10³ cal = J A 1.28 x 104 J B 1.37 x 10-3 J 12.8 J D 7.31 x…

A:

Q: kg/cm^3

A:

Q: Which A metal sphere weighing 9.48 g is added to 21.27 ml water in a graduated cylinder. The water…

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Q: Express the quantity 33.2 * 10 - 4 m in mm.a) 33.2 mm b) 3.32 mmc) 0.332 mm d) 3.32 * 10 - 6 mm

A: We know that 1 mm = 10-3 m

Q: 1. Convert 42 tons/year to hectograms /second. 1 ton = 2000 pounds 1 pound = 454 grams 1 year =…

A: # Always try to put the value of known unit. # Unit can be written in form of magnitude × unit and…

Q: 2.20 x102 + 2.7298 ×10-1 + 1.1×10-5 O a. 29.50 x10-2 Ob. 2.950 x10-1 O c. 295.0 x10-3 O d. 3.0 x10-1…

A: 295.0*10-3

Q: The density of silver (Ag) is 10.49 g/cm^3 and that of Nickle (Ni) is 8.9 g/cm^3. A comparison of…

A: Answer is explained below.

Q: Unit Conversion: 3.05 × 10−1 s to ms

A: An unit is a standard for making measurements and more importantly compare them.

Q: 1) convert 0.66 ibs to grams. 2)convert 0.00534 in cubed to cubic decimeter. 3) convert 2.7 g/cm^3…

A: 1.Conversion of 0.66lb to grams.

Q: A 1-4.1.1 Bone x O Emmaree Her x A 1ST STOP - C X O Emmaree Her X AChemistry -7 x O L- Unit 5.1 Te x…

A: Given :  Partial pressure of O2 = 40.0 atm Partial pressure of N2 = 5.0 atm Partial pressure of He =…

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Q: 1 4 C 7 8 +/- x 10 0 LO

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Q: 5. A student has been given a solid sample and asked to calculate its density. She measured h mass…

A: Solution Apart from lower sampling density caused by surface stretching, deformations may result in…