(a) Interpretation: The given mass of 2.35 kg needs to be expressed in g. Concept introduction: A ‘unit of measurement’ is a standard that is used to express the quantity being measured. For example, the SI unit for measuring distance or length is meters (m). Mass is measured in terms of kilograms (kg). Conversion factors are numbers that convert one unit of measurement to the other without changing the actual value.
Solution Summary: The author explains the concept of a ‘unit of measurement’, which is used to express the quantity being measured.
The given mass of 2.35 kg needs to be expressed in g.
Concept introduction:
A ‘unit of measurement’ is a standard that is used to express the quantity being measured.
For example, the SI unit for measuring distance or length is meters (m).
Mass is measured in terms of kilograms (kg).
Conversion factors are numbers that convert one unit of measurement to the other without changing the actual value.
Interpretation Introduction
(b)
Interpretation:
The given mass of 792 g needs to be expressed in kg.
Concept introduction:
A ‘unit of measurement’ is a standard that is used to express the quantity being measured. For example: The SI unit for measuring distance or length is meters (m).
Mass is measured in terms of kilograms (kg).
Conversion factors are numbers that convert one unit of measurement to the other without changing the actual value.
Interpretation Introduction
(c)
Interpretation:
The given distance of 3869 mm needs to be expressed in cm.
Concept introduction:
A ‘unit of measurement’ is a standard that is used to express the quantity being measured. For example: The SI unit for measuring distance or length is meters (m).
Mass is measured in terms of kilograms (kg).
Conversion factors are numbers that convert one unit of measurement to the other without changing the actual value.
Interpretation Introduction
(d)
Interpretation:
The given distance of 0.043 cm needs to be expressed in m.
Concept introduction:
A ‘unit of measurement’ is a standard that is used to express the quantity being measured. For example: The SI unit for measuring distance or length is meters (m).
Mass is measured in terms of kilograms (kg).
Conversion factors are numbers that convert one unit of measurement to the other without changing the actual value.
The density of liquid bromine is 2.928 glcm³. The volume of 29.572 g sample is?
A sample of waterer (density is 0.998 g/mL) is measured to be 25.7mL. What is the mass of water in the sample
Fill in the first missing part of this equation using a UNIT RATIO.
* For example, converting m to cm would require multiplying by the unit ratio:
(1cm)/(10-2 m)
Chapter 1 Solutions
General Chemistry: Principles and Modern Applications, Loose Leaf Version (11th Edition)
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