Magnesium+by+Jazmín

 Magnesium By Jazmín G.P media type="custom" key="21894740"

media type="custom" key="22003306"

**My Question: **
We can find magnesium in the free metal form? In which form we can found?

** 'Questions' **

 * Aluminium (Miguel): What's the atomic number of aluminium? 13**


 * Beryllium (Paula B): What are the names of the minerals I named before? Emerald, aquamarine, red beryl,pink beryl, colours beryl.**


 * Bronze (Salomé & Carmen): What's bronze? Bronze is an alloy that consist basically of copper, usually with tin as the main additive.**


 * Chromium (Irene T): What percentage of the alloy chromiun have? It has stanless steel than 12%.**


 * Cobalt (Rogelio): Could you say 2 applications of the cobalt said in the video? Cobalt is used in pigments and drills.**


 * Copper (Alejandra): Why copper is used in wires? Because it's a transition and reddish metallic luster and is a conductor of electricity.**


 * Electro (Claudia & Paula J): Why is gold so expensive? What are characteristics of silver?**


 * Foundries 1-2-3 (Pablo, Ginés & Alejandro): What is foundry? It's a factory that produced melt castings.**


 * Gold (Álvaro): Who's the pharaoh I mentianed in the video? Tutankamon.**


 * Iron (David): Name 5 objects of the video made of iron? Gloves, horseshoe, drill, spanner and hammer.**


 * Lead (Guillermo): How many uses has lead? Lead is use in ingeneria and it can make balances, solders, alloys, batteries,**


 * Mercury (Javier): Where is mercury found?Why is mercury liquid?**


 * Nichrome (Sara C.)Why is nichrome so expensive? Because it has 80% of nickel and nickel is expensive.**


 * Nickel (Alberto): Tell an object made up of stainless steel. Jewerly.**


 * Nickel Silver (Yoan): What colour is the collier in this viedo? Silver (Grey)**


 * Platinium ( Carlos P.): In which countries can you find Platinium? In USA, South Africa & Russia.**


 * Silver (Irene P.): Where does silver comes from? In Russia, China, Australia, USA, Canada, Mexico, Peru, Bolivia, Chile and Poland.**


 * Steel (SLS): Tell me an example of steel. Alloy steel.**


 * Tin (Tania): How many forms have the tin? Say the names. 2 forms. Gray tin & white tin.**


 * Titanium (Carlos A.): What are the uses of Titanium? Titanium is use it in walls, in big buildings, astronaut's clothes, aeroplanes, submarines & cars.**


 * Zinc (Ángel): What is the atomic number of zinc? 30**