What element has a mass number of 21 and an atomic number of 10?

1 answer

1170387

2026-07-16 19:45

Sc, scandium (21), the first metal element in the 3d-block (transition elements); next to calcium (20).

ReportLike（0）ShareFavorite

Related Questions

Topics to Explore

Instagram Tumblr Skype Photoshop PowerPoint PostgreSQL MySQL JavaScript Java Linux Starlink SpaceX DELL Yahoo google Android Excel Microsoft Word TikTok Apple iOS iphone ipad Windows YouTube Amazon

A-Z Search

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0-9

About Us|Disclaimer|Copyright Notice|Infringement Report|Privacy Policy|Contact Us

Copyright © 2026 eLLeNow.com All Rights Reserved.