BBC8 个月
Metals and non-metals in the periodic table
Atoms of non-metal elements gain electrons in some of ... See the study guide on groups in the periodic table for more information.
Live Science on MSN5 天
Periodic table of elements quiz: How many elements can you name in 10 minutes?
Can you name everything from Ac to Zr? Test your knowledge of the periodic table and see if you can top the leaderboard ...
C&EN1 年
Periodic Table of Chemical Elements
The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...
Royal Society of Chemistry4 个月
Development of the periodic table
Meyer was just four years older than Mendeleev, and produced several Periodic Tables between 1864-1870. His first table contained just 28 elements, organised by their valency (how many other atoms ...
PBS5 年
Periodic Table Facts
How is the table organized? The Periodic Table, first compiled by Russian chemist Dmitri Mendeleyev, is organized by the number of protons in the nucleus of each element's atom, known as the ...
The Cool Down on MSN16 小时
Researchers overcome critical challenge with water-based zinc batteries: 'A lifespan more ...
"The batteries using the research team's technology demonstrated a lifespan more than 10 times longer than conventional ...
Laughing Squid on MSN5 个月
How Many Periodic Table Elements Are in Your Body?
Niba of SciShow explained how many Periodic Table elements actually exist in the human body and how these elements work to ...
IFLScience on MSN4 天
Meet Francium - The Element So Radioactive That It Hardly Exists
Take a look at the first column of the periodic table. The elements in this group include some of the most common and useful ...