An atom has the arrangement 2, 8, 6. What is its valency? | StemPy Lab

Help Contact For teachers and institutes

Mock Tests Classes Groups

StemPy Lab

Learn. Solve. Code the solutions. Test yourself.

Live examsFree mock exams, timed and rankedEveryone starts together, and your score and rank come the moment it ends.See the exams →

Learn

Physics
Chemistry
Mathematics
Biology
Python Programming
Statistics & Data Science
Classes
Groups

Practice

Problems
Quizzes
Mock Tests
Question Sets
Exams
Certificates
Python Labs
AI Practice Generator
Student-Created Tests

Community

Discussions
Resources
Notes
Blog

Account

Dashboard
My Content
Profile
Log in

© 2026 senLearn. All rights reserved.Help About Contact Privacy Policy Terms of Use Refund Policy

An atom has the arrangement 2, 8, 6. What is its valency? | StemPy Lab

Quizzes
An atom has the arrangement 2, 8, 6. What is its valency?

ChemistryMediumHigh School (9–10)GeneralStructure of the Atom › Electronic Configuration and Valency

Created by StemPy Lab

An atom has the arrangement $2, 8, 6$ . What is its valency?

← All Quizzes

← Silicon has 14 electrons. What is its electron arrangement?A student writes: Argon is very reactive, because it has 8 electrons in its outer shell. What is the mistake? →

More onStructure of the Atom › Electronic Configuration and Valency

Discussion (0)

Log in to join the discussion.

Loading…

More questions on this topic

A 4d orbital has two nodal planes. How many nodes does it have in all, counting the spherical ones?Medium
The speed of an electron is tripled. What happens to its de Broglie wavelength?Easy
Which arrangement of nitrogen's three 2p electrons breaks Hund's rule?Medium
How many orbitals make up a 4f subshell?Easy
A student says: An electron in an orbital travels along a fixed path, like a planet round the Sun.…Medium

All questions on this topic →

Problems on this topic

Write the electron configurations of V²⁺, Co³⁺, Cu⁺ and Mn²⁺.Medium
By the usual order of filling, copper should be [Ar] 3d⁹ 4s².Medium
Write the electron configurations of silicon (Z = 14), vanadium (Z = 23) and manganese (Z = 25)…Easy
Lithium-7 has an atomic number of 3. The lithium ion, Li⁺, has a charge of +1.Medium

All problems on this topic →