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What number should replace the question mark in each of the following? (a) $1 \mathrm{~cm}=? \mathrm{~m}$ (d) $1 \mathrm{dm}=? \mathrm{~m}$ (b) $1 \mathrm{~km}=? \mathrm{~m}$ (e) $1 \mathrm{~g}=? \mathrm{~kg}$ (c) $1 \mathrm{~m}=? \mathrm{pm}$ (f) $1 \mathrm{cg}=? \mathrm{~g}$

Name: Problem 43, Chapter 1: Chemistry: The Molecular Nature of Matter
Uploaded: 2021-06-07T10:15:34-08:00
Duration: 2 min 16 s
Channel: Arpit Gupta
Description: What number should replace the question mark in each of the following? (a) 1 cm=? m (d) 1 dm=? m (b) 1 km=? m (e) 1 g=? kg (c) 1 m=? pm (f) 1 cg=? g

   What number should replace the question mark in each of the following?
(a) $1 \mathrm{~cm}=? \mathrm{~m}$
(d) $1 \mathrm{dm}=? \mathrm{~m}$
(b) $1 \mathrm{~km}=? \mathrm{~m}$
(e) $1 \mathrm{~g}=? \mathrm{~kg}$
(c) $1 \mathrm{~m}=? \mathrm{pm}$
(f) $1 \mathrm{cg}=? \mathrm{~g}$

Chemistry: The Molecular Nature of Matter

Neil D. Jespersen,… 7th Edition

Chapter 1, Problem 43

Instant Answer

Solved by Expert Arpit Gupta

06/07/2021

Step 1

01 m. So, we can replace the question mark in the first equation with 0.01. Show more…

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What number should replace the question mark in each of the following? (a) $1 \mathrm{~cm}=? \mathrm{~m}$ (d) $1 \mathrm{dm}=? \mathrm{~m}$ (b) $1 \mathrm{~km}=? \mathrm{~m}$ (e) $1 \mathrm{~g}=? \mathrm{~kg}$ (c) $1 \mathrm{~m}=? \mathrm{pm}$ (f) $1 \mathrm{cg}=? \mathrm{~g}$

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Key Concepts

Metric System

The metric system is a decimal-based system of measurement where units are related by powers of ten. This system simplifies the process of converting from one unit to another by using multiplication or division by 10, 100, 1000, etc.

SI Unit Prefixes

SI unit prefixes are used to indicate multiples or submultiples of base units. Understanding prefixes like centi-, deci-, kilo-, pico-, and others is crucial for converting measurements within the metric system, as each prefix corresponds to a specific power of ten.

Unit Conversion

Unit conversion is the process of converting a quantity expressed in one set of units to another using conversion factors. When dealing with the metric system, these conversions involve multiplying or dividing by the appropriate power of ten, based on the SI unit prefixes involved.

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