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

JJ
Answered by Jacob J. • Chemistry tutor

3021 Views

See similar Chemistry GCSE tutors

Related Chemistry GCSE answers

All answers ▸

What does OILRIG stand for and what is the significance?

Answered by Alice C.

How does an increase in temperature affect the rate of a reaction?

Answered by Kazimierz W.

Why are Alkali metals so reactive?

Answered by Adeoluwa P.

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.

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
CEOP logo
CLICK CEOP

Internet Safety

Sagepay logo

Payment Security

Cyber Essentials logo

Cyber

Essentials

Cookie Preferences