Answers>Chemistry>GCSE>Article

Calculate the number of moles in 0.2g of NaCl

N= M/MrMr of NaCl= 23+35.5=58.5N= 0.2/58.5= 0.0034188

Answered by Emma M. • Chemistry tutor

1378 Views

See similar Chemistry GCSE tutors

Related Chemistry GCSE answers

All answers ▸

An industrial process converts the alkene ethene into ethanol, according to the following reaction: C2H4 + H2O --> CH3CH20H. What mass of ethanol can be made from 53g of ethane, given that the water is in excess. (2 marks) (6-7 grade)

Answered by Charlie S.

Explain why chlorine (Cl2) is a gas at room temperature, but sodium chloride (NaCl) is a solid at room temperature.

Answered by Julia Z.

Using diagrams, describe the difference between Ionic, Covalent and Metallic Bonding.

Answered by Eliza B.

What is the electronic structure of sulphur

Answered by Hannah R.

We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

Company Information

CareersBlogSubject answersBecome a tutorSchoolsSafeguarding policyFAQsUsing the Online Lesson SpaceTestimonials & pressSitemap

Popular Requests

Maths tutorChemistry tutorPhysics tutorBiology tutorEnglish tutorGCSE tutorsA level tutorsIB tutorsPhysics & Maths tutorsChemistry & Maths tutorsGCSE Maths tutors

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy|Cookie Preferences
CEOP logo
CLICK CEOP

Internet Safety

Sagepay logo

Payment Security

Cyber Essentials logo

Cyber

Essentials

Cookie Preferences