Ch.1 - Introduction: Matter, Energy, and Measurement

Brown - Chemistry: The Central Science 15th Edition

Brown15th EditionChemistry: The Central ScienceISBN: 9780137542970Not the one you use?Change textbook

Brown 15th Edition

Ch.1 - Introduction: Matter, Energy, and Measurement

Problem 74a

Chapter 1, Problem 74a

What type of quantity (for example, length, volume, density) do the following units indicate? a. mL

Verified step by step guidance

Identify the unit given in the problem: mL.

Recognize that 'mL' stands for milliliters.

Recall that milliliters are a unit of volume.

Understand that volume is a measure of the amount of space an object or substance occupies.

Conclude that the unit 'mL' indicates a measurement of volume.

Verified video answer for a similar problem:

This video solution was recommended by our tutors as helpful for the problem above.

Video duration:

33s

Was this helpful?

Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Volume

Volume is a measure of the three-dimensional space an object or substance occupies. It is commonly expressed in units such as liters (L), milliliters (mL), and cubic centimeters (cm³). In the context of the question, mL specifically indicates a volume measurement, often used in laboratory settings for liquids.

Metric System

The metric system is an internationally recognized decimal system of measurement based on powers of ten. It includes units such as meters for length, grams for mass, and liters for volume. Understanding the metric system is essential for interpreting various scientific measurements, including the conversion between different volume units like mL and L.

Units of Measurement

Units of measurement are standardized quantities used to express physical properties. They provide a consistent way to quantify and communicate measurements across different contexts. In chemistry, recognizing the appropriate units, such as mL for volume, is crucial for accurate calculations and comparisons in experiments and data analysis.

Recommended video:

Guided course

02:52

Units of Radiation Measurement

Related Practice

Textbook Question

What type of quantity (for example, length, volume, density) do the following units indicate? g. K

views

Textbook Question

Two students determine the percentage of iron in a sample as a laboratory exercise. The true percentage is 34.43%. The students’ results for three determinations are as follows: 1. 34.44, 34.41, 34.46 2. 34.51, 34.56, 34.48 b. Precision can be judged by examining the average of the deviations from the average value for that data set. (Calculate the average value for each data set; then calculate the average value of the absolute deviations of each measurement from the average.) Which set is more precise?

views

Textbook Question

What type of quantity (for example, length, volume, density) do the following units indicate? f. nm

views

Textbook Question

Give the derived SI units for each of the following quantities in base SI units: (a) acceleration = distance/time² (b) force = mass × acceleration (c) work = force × distance (d) pressure = force/area

458

views

Textbook Question

(b) A(n) _________ reliably predicts the behavior of matter, while a(n) _________ provides an explanation for that behavior.

605

views

Textbook Question

Classify each of the following as a pure substance, a solution, or a heterogeneous mixture: c. a wood plank

views