Apple's OS X 10.10 Yosemite brings its desktop and laptop OS closer to the look and feel of iOS 8. It also includes a bevy of new exclusive features you won't find on any other OS.
To be clear, the amount of lead in lipstick is pretty minimal compared to lead exposure from old paint in the home or in drinking water. But still, lead is a harmful substance in the body. You donât want to add any more into your body than necessary. A Poison Kiss, a report from the Campaign for Safe Cosmetics, tested 33 popular brands of lipstick and found the shocking number of popular brands, such as LâOreal and Cover Girl, which contained lead.
The symbol came from the Latin word plumbum, meaning lead: Date and Place of Discovery: Known to the ancients: Discovered by: Unknown: Common Compounds: Lead azide [Pb(N 3) 2] Lead chloride (PbCl 2) Lead chromate (PbCrO 4) Lead hydrogen arsenate (PbHAsO 4) Lead iodide (PbI 2) Lead nitrate [Pb(NO 3) 2] Lead oxide (PbO 2) Lead selenide (PbSe) Lead sulfate (PbSO 4) Lead sulfide (PbS) Lead telluride (PbTe) Interesting facts: It does not occur in nature in large amounts. It is usually found in zinc, silver and copper ores. Galena contains about 86.6% of lead. The greatest source of lead today is in recycling automobile batteries. It is a soft, heavy, toxic metal that is malleable. It is bluish white when cut but as it is exposed to the air it turns a dull gray. It has the highest atomic number of all the stable elements. It is a neurotoxin that accumulates in soft tissues and bone. It is not a good conductor of electricity.