[DOC] [TLE] Chemistry Matter and Change Chap 7 Flashcards [PAR] Oct 17, 2013 ... Under standard conditions it is the lightest metal and the least dense ... Neon is 
the second-lightest noble gas, after helium. ... a chemical element in the boron 
group with symbol Al and atomic .... Ar-40 and Ar-38 are used in the production of 
radioactive K- which can be ... It is soft and easily cut with a knife. [DOC] [TLE] Periodic Table of Elements [PAR] It is silvery in appearance and is the second lightest metal. ... the form of Potash, 
but it is also Atomic Number: 19 Symbol: K Atomic Weight: 39.0983 Melting ... A 
possible ion propulsion fuel, one pound will theoretically propel a spacecraft one 
..... It is a silvery- white, malleable, ductile metal soft enough to be cut with a knife. [DOC] [TLE] Potassium - Element Central - Sites - Google [PAR] zinc  Sitemap  The Alkali Metals   >  ... Potassium's symbol is just the letter K and 
it comes from kalium, the Mediaeval Latin for potash. Its atomic ... It is so soft that 
it can be cut with a knife. Potassium is the second lightest metal after lithium. [DOC] [TLE] Potassium - Simple English Wikipedia, the free encyclopedia [PAR] It has the symbol K. This symbol is taken from the Latin word kalium. Potassium's 
atomic number is 19. It has 19 protons and electrons. Potassium is not found as 
an element in nature, because it is so reactive. ... Potassium is a soft gray metal. It 
can be cut easily with a knife. ... It is the second lightest metal, after lithium. [DOC] [TLE] Lithium - Wikipedia [PAR] Lithium is a chemical element with the symbol Li and atomic number 3. It is a soft, 
silver-white metal belonging to the alkali metal group of chemical elements. 
Under standard conditions, it is the lightest metal and the least dense solid ... 
Lithium metal is soft enough to be cut with a knife. When cut, it possesses a 
silvery-white... [DOC] [TLE] Be Atomic Number - Metallium - ElementSales.com [PAR] Beryllium is one of the lightest metals known and is very hard with a high ... 
Symbol: B Atomic Number: 5. Atomic Weight: 10.811. Density: 2.377 g/cc .... and 
is sometimes referred to as the third liquid element in the periodic table. .... 
Indium is a very soft, shiny semi-precious silver-white metal that can be easily cut 
with a knife... [DOC] [TLE] The Parts of the Periodic Table - Angelo State University [PAR] Group 1A (or IA) of the periodic table are the alkali metals: hydrogen (H), lithium 
... They are also relatively soft metals: sodium and potassium can be cut with a 
butter knife. ... 600 millions tons of hydrogen undergo fusion to form helium every 
second, ..... The symbol "K" is derived from the Latin name for the element, kalium
. [DOC] [TLE] Chem4Kids.com: Elements & Periodic Table: Alkali Metals [PAR] When looking for families, the first one you will find is the alkali metal family ... the 
members of the family include: lithium (Li), sodium (Na), potassium (K), ... They 
are malleable (bendable) and sometimes soft enough to be cut with a dull knife. [DOC] [TLE] 10 Interesting Potassium Element Facts - Chemistry - About.com [PAR] You can get more details about potassium on the potassium facts page. ... Pure 
potassium is a lightweight silvery metal that is soft enough to cut with a knife. ... 
Plants require potassium for many processes, so this element is a nutrient that is 
... The symbol for potassium is K, which is derived from the Latin kalium and 
Arabic... [DOC] [TLE] 10 Lithium Element Facts - Lightest Metal - Chemistry - About.com [PAR] Sep 5, 2016 ... What You Need to Know About Lithium, the Lightest Metal. This is a photograph 
of lithium ... Lithium is the third element in the periodic table, with 3 protons and 
the element symbol Li. It has an atomic mass of ... Lithium is an alkali metal

Question: This second-lightest metal, symbol K, is so soft it can be cut with a knife
Answer: Potassium