Skip to main content

Back to the full dot-point answer

MassachusettsChemistryQuick questions

Module 1: Atomic structure and the periodic table

Quick questions on Electron arrangement and valence electrons - MA High School Chemistry Module 1

2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?
Show answer
Write the electron arrangement (by shell) for an atom with 15 electrons and state its number of valence electrons. [2]
What is q2?
Show answer
Why do all group 1 elements form 1+1+ ions? [2]

Have a question we have not covered?

This dot-point answer is short enough that we have not extracted many short questions yet. Read the full dot-point answer or ask Mo, our study assistant, in the chat for follow ups.

All ChemistryQ&A pages