Chemistry, asked by rgnagre197230, 1 year ago

Plz plz help
calculate the number of moles molecules and total numbers of atom present in. i) 0.4gm helium gas

Answers

Answered by nikhil400

2

HEY dear ur answer is here

0.1 moles

Attachments:

Previous Question

Next Question

Similar questions

Math, 7 months ago

Find the pressure exerted by a can of an aerated drink exerting a force of 5 N with area of the base as 5× 10-³ ANSWER IN FAST...

Environmental Sciences, 7 months ago

how is child labour harmful? give two examples of a) industries which hire child labour b) jobs where children are hired...

Math, 7 months ago

please answer the question quickly....

Math, 1 year ago

Sri desai purchased one share at MV rs125. The FV of the share is rs100. If the company declared 20% dividend, what is the rate of return for Shri Desai...

Math, 1 year ago

Hi Guys Help me any maths genius plzzzzzzzzzzzz A business marks his goods at 30% above the cost price. Then he sells them at a discount of 15%. Find his profit percent. Plzzzzzz...

Math, 1 year ago

if x = 2+√3 find the value of x^3+1/x^3...

English, 1 year ago

☜☆☞☜☆☞☜☆☞☜☆☞☜☆☞☜☆☞☜☆☞☜☆☞☜☆☞☜☆☞☜☆☞☜☆☞☜☆☞☜☆☞ can u give me suggestions about a good novel to start with .(except A.Frank and H. keller)...

Science, 1 year ago

A wire of a material is 15cm long and has a cross section of 0.5cm2.If the resistance along the length is 15 ohms, what will be it's resistivity...