๐Ÿท๏ธ LIMITED TIME OFFER: GET 20% OFF GRADE+ YEARLY SUBSCRIPTION โ†’
Log in
Chemistry
2
answers
0
watching
264
views

4- Calculate to the correct number of significant figures.

a/ 89.3 x 77.0 x 0.08

b/ (5.01 x 10^5) / (7.8 x 10^2)

c/ 4.005 x 74 x 0.007

d/ 453 / 2.031

Watch
2
answers
0
watching
264
views

For unlimited access to Homework Help, a Homework+ subscription is required.

Unlock all answers

Get 1 free homework help answer.
Already have an account? Log in
Share
Collen Von
Collen VonLv2
28 Sep 2019
Already have an account? Log in
Share
discord banner image
Join us on Discord
Chemistry Study Group
Join now

Related textbook solutions

Basic Chemistry
5 Edition,
Timberlake
ISBN: 9780134138046
Principles of Chemistry Molecular Approach
4th Edition,
Tro
ISBN: 9780134112831
Chemistry: Structure and Properties
2nd Edition,
Tro
ISBN: 9780134293936
Principles of Chemistry Molecular Approach
3rd Edition, 2014
Tro
ISBN: 9780321971944
Chemistry: A Molecular Approach
3rd Edition,
Tro
ISBN: 9780321809247
Chemistry: A Molecular Approach
5th Edition,
Tro
ISBN: 9780134874371
Principles of Chemistry: A Molecular Approach
4th Edition,
Tro
ISBN: 9780134895741
Chemistry: The Central Science
14th Edition, 2017
Brown
ISBN: 9780134414232

Related questions

I. Write the number of significant figures for each example.Number Sig. FigsNumber Sig Figs0.120 3 565,90040.002300 8700700.00 462,119220 0.0000701 II. Write each number in scientific notation AND 4 significant figures.StandardScientific Notation Standard Scientific Notation985,200 9.852 x 10^5 0.0000039998 4.000 x 10^-60.0088542 300,000,000,0001509.774 36.95480.00000036628 22,778III. Solve the following using correct significant figures.15.9994 + 12.011 + 1.0079 + 107.92 + 35.453 = Answers 486.7926 + 187.4255 + 38.744 + 116.5 = IV. Solve the following problems. Write answers in BOTH SCIENTIFIC AND STANDARD notation. Use correct significant figures. Problem Standard use sig figs Scientific use sig figs 7.256 x 10^ 23/1.22669 x 10^5 (92,035.85 x 8.01 x 10^-3)/ 8.644 x 10^-6(7400 - 2175)/ 4.5054 x 10^2

d. Al, S, O

e. .1287mg of caffeine, C8H10N4O2

***Significant figures***

Calculate Keq for the reaction: A(g) + b(g) รขย‡ย”C(g) + D(g)

given

K

p

= 3.1 x 10-4

@ 35ร‚ยฐC

A.

7.8 x10-3

B.

7.6 x 10-3

C.

3.1 x 10-4

Weekly leaderboard

Home
Homework Help 3,900,000
Chemistry 830,000
Start filling in the gaps now
Log in