Login

Remember

Register

Science Q&A Sarvan.Net

All Activity
Q&A
Questions
Hot!
Unanswered
Tags
Categories
Users
Ask a Question
About Us
XML Sitemap
Terms of Service

What describe the fraction or percentage of a mixture that is made up of a particular substance.

0 votes

43 views

asked Jan 6 in Science by EmanuelWaldo (2.0k points)

What describe the fraction or percentage of a mixture that is made up of a particular substance.

Your comment on this question:

Your name to display (optional):

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Your answer

Your name to display (optional):

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

1 Answer

0 votes

answered Jan 6 by NapoleonMeri (1.9k points)

mole fractions

Mole fractions describe the fraction or percentage of a mixture that is made up of a particular substance.

Your comment on this answer:

Your name to display (optional):

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Related questions

0 votes

1 answer 68 views

At a particular temperature and pressure, a mixture of water and ethanol has a vapor pressure of 45 torr. What is the mole fraction of ethanol in the mixture if its total pressure is 760 torr?

asked Jan 22 in Physical Chemistry by IeshaC20996 (1.7k points)

0 votes

1 answer 122 views

A chemistry student was given a sample of a white crystalline substance, suspected to be a mixture of sodium chloride (NaCl) and potassium chloride (KCl). The student performed an analysis and found that the sample contained 64% chlorine by mass. Calculate the mass percentage of sodium chloride and potassium chloride present in the mixture.

asked Jan 22 in Analytical Chemistry by NorineFelici (1.8k points)

0 votes

1 answer 40 views

The primary substance that human cells, and ultimately human beings, are made up of is what?

asked Jan 2 in Science by RichieRedric (1.9k points)

0 votes

1 answer 51 views

Calculate the mole fraction of each component and the total pressure of a gas mixture at 25°C and 2 atm that contains 0.5 moles of methane (CH4) and 0.2 moles of ethane (C2H6).

asked Jan 28 in Chemistry by MargueriteSa (2.1k points)

0 votes

1 answer 44 views

What is made up of a watery substance called cytosol and contains other cell structures such as ribosomes?

asked Jan 6 in Science by JadaMeece33 (1.6k points)

37.4k questions

37.2k answers

2 comments

14.7k users

Categories

All categories
Science (12.0k)
Psychology (10.5k)
Chemistry (14.9k)

Welcome to Sarvan Science Q&A, where you can ask questions and receive answers from other members of the community.

Snow Theme by Q2A Market

Powered by Massachusetts Institute of Technology

...