1. Gold (Au) has been used to make ornamental objects and jewelry for thousands of years. Gold nuggets found in a stream are very easy to work and were probably one of the first metals used by humans. (1 mol of Gold (Au) = 196.97g). Calculate the: %3D LMD A. Number of moles in a 95.0 g sample of a gold nugget. B. Number of atoms in a 95.0 g sample of a gold nugget.

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter3: Mass Relations In Chemistry; Stoichiometry
Section: Chapter Questions
Problem 81QAP: Consider the following diagram, where atom X is represented by a square and atom Y is represented by...
icon
Related questions
Question
1. Gold (Au) has been used to make ornamental objects and jewelry for thousands of
years. Gold nuggets found in a stream are very easy to work and were probably
one of the first metals used by humans. (1 mol of Gold (Au) = 196.97g). Calculate
the:
1 MD
A. Number of moles in a 95.0 g sample of a gold nugget,
B. Number of atoms in a 95.0 g sample of a gold nugget.
2. During exercise, lactic acid (C3H6O3) forms in the muscles causing muscle cramp.
If 5.0 g of lactic acid (C3H6O3) concentrate in your leg muscles, how many
molecules of lactic acid is causing you pain? (C =
0= 16.0 g/mol)
12.0g/mol, H = 1.008 g/mol,
TE CALABE
A
Transcribed Image Text:1. Gold (Au) has been used to make ornamental objects and jewelry for thousands of years. Gold nuggets found in a stream are very easy to work and were probably one of the first metals used by humans. (1 mol of Gold (Au) = 196.97g). Calculate the: 1 MD A. Number of moles in a 95.0 g sample of a gold nugget, B. Number of atoms in a 95.0 g sample of a gold nugget. 2. During exercise, lactic acid (C3H6O3) forms in the muscles causing muscle cramp. If 5.0 g of lactic acid (C3H6O3) concentrate in your leg muscles, how many molecules of lactic acid is causing you pain? (C = 0= 16.0 g/mol) 12.0g/mol, H = 1.008 g/mol, TE CALABE A
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps

Blurred answer
Knowledge Booster
Mole Concept
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Living by Chemistry
Living by Chemistry
Chemistry
ISBN:
9781464142314
Author:
Angelica M. Stacy
Publisher:
W. H. Freeman
Chemistry for Engineering Students
Chemistry for Engineering Students
Chemistry
ISBN:
9781337398909
Author:
Lawrence S. Brown, Tom Holme
Publisher:
Cengage Learning
Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781337399074
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning
Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781133949640
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning
Introductory Chemistry: A Foundation
Introductory Chemistry: A Foundation
Chemistry
ISBN:
9781337399425
Author:
Steven S. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning