Concept explainers
(a)
Interpretation:
Given set of unit conversions have to be given.
Given data:
General unit conversions
Conversion of pounds to milligram unit
(b)
Interpretation:
Given set of unit conversions have to be given.
Given data:
General unit conversions
Conversion of cubic centimetre to cubic metre unit
(c)
Interpretation:
Given set of unit conversions have to be given.
Given data:
General unit conversions
Conversion of cubic meter to litre unit
(d)
Interpretation:
Given set of unit conversions have to be given.
Given data:
General unit conversions
Conversion of microgram to pounds unit
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Chemistry: Atoms First
- Suppose a room is 18 m long, 15 m wide, and the distance from floor to ceiling is 2.9 m. What is the room’s volume in cubic meters? In cubic centimeters? In liters?arrow_forwardCarry out the following conversions: (a) 185 nm to meters, (b) 4.5 billion years (roughly the age of Earth) to seconds (assume 365 days in a year), (c) 71.2 cm3 to cubic meters, (d) 88.6 m3 to liters.arrow_forwardDetermine the number of significant figures in the following measurements: (a) 443 cm, (b) 15.03 g, (c) 0.0356 kg, (d) 3.000 × 10–7L, (e) 50 mL, (f) 0.9550 m.arrow_forward
- The volume of a certain bacterial cell is 2.56 mm3. (a) What is its volume in cubic millimeters (mm3)? (b) What is the volume of 105 cells in liters (L)?arrow_forward2. Carry out the following operations and express the answer with the appropriate number of significant figures and units: (a) (5.231 mm)(6.1 mm), (b) 72.3 g/1.5 mL, (c) 12.21 g+0.0132 g, and (d) 31.03 g+ 12 mg.arrow_forwardCarry out the following conversions: (a) 1.42 lightyears to miles (a light-year is an astronomical measure of distance—the distance traveled by light in a year, or 365 days; the speed of light is 3.00x10^8 m/s), (b) 32.4 yd to centimeters, (c) 3.0 3x10^10 cm/s to ft/s.arrow_forward
- What type of quantity (for example, length, volume, density)do the following units indicate? (a) mL, (b) cm2,(c) mm3, (d) mg/L, (e) ps, (f) nm, (g) K.arrow_forwardCalculate these volumes.(a) What is the volume of 35 g iodine, density = 4.93 g/cm 3 ?(b) What is the volume of 33.28 g gaseous hydrogen, density = 0.089 g/L?arrow_forwardCalculate these volumes.(a) What is the volume of 25 g iodine, density = 4.93 g/cm3?(b) What is the volume of 3.28 g gaseous hydrogen, density = 0.089 g/L?arrow_forward
- A textbook is 27 cm long, 21 cm wide, and 4.4 cm thick. What is the volume in(a) cubic centimeters?(b) liters?(c) cubic inches?arrow_forwardCalculate these masses.(a) What is the mass of 6.00 cm 3 of sodium, density = 0.97 g/cm 3 ?(b) What is the mass of 155 mL gaseous chlorine, density = 3.16 g/L?arrow_forwardb) One sphere has a radius of 5.10 cm; another has a radius of 5.00 cm. What is the difference in volume (in cubic centimeters) between the two spheres? Give the answer to the correct number of significant figures. The volume of a sphere is (4/3)TTr³, where TT= 3.1416 and r is the radius.arrow_forward
- Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning