Answers>Chemistry>GCSE>Article

Magnesium has 12 as its atomic number, how many protons does it have?

12 -the proton number of an atom is also its atomic number

Answered by Jacob J. • Chemistry tutor

1280 Views

See similar Chemistry GCSE tutors

Related Chemistry GCSE answers

All answers ▸

What is a mole?

Answered by Charlotte H.

What is the difference between compounds elements and atoms etc..?

Answered by Rebeka B.

In a titration, 45.0 cm^(3) of 0.100 mol dm^(-3) sodium hydroxide solution is exactly neutralised by 40.0 cm^(3) of a dilute hydrochloric acid solution. Calculate the concentration of the hydrochloric acid solution in mol dm^(-3).

Answered by Lauren J.

Why is cyclohexa-1,3,5-triene no longer accepted for the structure of benzene where the molecular formula is C6H6? Which is more stable and why?

Answered by Shabri 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