Answers>Chemistry>GCSE>Article

An atom of an element has the electronic structure 2,8,8,2. What is its atomic number?

20 2+8+8+2= 20

Answered by Molly F. • Chemistry tutor

2484 Views

See similar Chemistry GCSE tutors

Related Chemistry GCSE answers

All answers ▸

Why can metal conduct electricity and heat?

Answered by Bertie H.

What is the purpose of a catalytic converter, and what is the reaction equation of a process that it catalyses?

Answered by Annie B.

Given the balanced equation: MgCO3 + 2HCl --> MgCl2 + H2O + CO2, if 5 grams of MgCO3 is used, what volume of CO2 is produced? (molar mass of MgCO3 is 84.3 g/mol)

Answered by Angus B.

Explain how pressure can effect the rate of reaction (higher chemistry)

Answered by Ehsan S.

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 2013–2024

Terms & Conditions|Privacy Policy
CEOP logo
CLICK CEOP

Internet Safety

Sagepay logo

Payment Security

Cyber Essentials logo

Cyber

Essentials