Login Register

My account
Edit my Profile
Private messages
My favorites

How many moles does 205g of helium, He contains ?

Ask a Question
Questions
Unanswered
Tags
Ask a Question

How many moles does 205g of helium, He contains ?

asked Jun 28, 2018 136k views

1 vote

How many moles does 205g of helium, He contains ?

Chemistry
high-school

8.4k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

2 Answers

6 votes

19.512
i hope this helps

Puma answered Jun 29, 2018

by Puma

8.5k points

0 Comments

Please log in or register to add a comment.

5 votes

Moles = weight in g / atomic weight So, moles in 40 g of He = 40 / 4 = 10 moles.

Fateddy answered Jul 4, 2018

8.6k points

0 Comments

Please log in or register to add a comment.

← Prev Question Next Question →

Related questions

asked Nov 18, 2019 10.1k views

A flexible plastic container contains 0.860g of helium has in a volume of 19.2L if 0.205g of helium is removed at contact pressure and temperature what will be the new volume

Luke Z asked Nov 18, 2019

by Luke Z

7.3k points

Chemistry
college

1 answer

0 votes

10.1k views

asked Jul 27, 2024 159k views

A 205g block is pressed against a spring of force constant 1.67kn/m until the block compresses the spring 10.8cm. The spring rests at the bottom of a ramp inclined at 63.9° to the horizontal. Using energy

Raudi asked Jul 27, 2024

by Raudi

8.7k points

Physics
high-school

1 answer

0 votes

159k views

asked May 20, 2019 54.6k views

You are given a solid that is a mixture of na2so4 and k2so4. a.205g sample of the mixture is dissolved...? in water. an excess of an aqueous solution of bacl2 is added. the baso4 that is formed is filtered,

Palhares asked May 20, 2019

7.6k points

Chemistry
high-school

1 answer

1 vote

54.6k views

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

All categories
Mathematics (3.7m)
History (955k)
English (903k)
Biology (716k)
Chemistry (440k)
Physics (405k)
Social Studies (564k)
Advanced Placement (27.5k)
SAT (19.1k)
Geography (146k)
Health (283k)
Arts (107k)
Business (468k)
Computers & Tech (195k)
French (33.9k)
German (4.9k)
Spanish (174k)
Medicine (125k)
Law (53.4k)
Engineering (74.2k)

Other Questions

Compare and contrast an electric generator and a battery??

How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O

Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2

Qamnty
About Us

Twitter WhatsApp Facebook Reddit LinkedIn Email

Link Copied!

Search Qamnty