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- 5 minutes later, in the classroom.
- I am a chemistry teacher and today I am bringing you a game. The game is that I am going to give you clues about an element in the periodic table and you are going to have to guess which element I am talking about. They are ready?
- Good morning, my name is Ms. Paula I am a graduate of the University of Florida ELI.
- Yess. Teacher more than ready.
- Yesssss. Super ready teacher.
- Yesss. Teacher we are ready
- It is a rare metal of the rare earth group. Its atomic weight is 158,924, and the stable isotope 159Tb constitutes 100% of this element in nature. Metallic solid of white color and silver luster. Its atomic number is 65, with an atomic mass of 158.9. It has a density of 8.3 g / cm³. With a melting point of 1,360 ° C and a boiling point of 3,041 ° C. Do you know what it is or do you want more clues?
- Well let's start with the first clue. And it will be about information in general.
- ¿¡QUÉ RAYOS!?
- STAND-UP, la institución que cree, hizo un estudio de cuales son las mejores formas de reaccionar al acoso sexual.
- Te dan consejos sobre como reaccionar si eres acosada y sobre como ayudar si eres un testigo.
- I know. Is iron(FE).
- As with other rare earths, it is produced by reducing anhydrous chloride or fluoride with metallic calcium. Calcium and tantalum impurities have the potential to be erased by vacuum melting, distillation, amalgam formation, or region fusion.
- Noo! I'm going to give you another clue. This is going to be how it is formed.
- STAND-UP, la institución que cree, hizo un estudio de cuales son las mejores formas de reaccionar al acoso sexual.
- Te dan consejos sobre como reaccionar si eres acosada y sobre como ayudar si eres un testigo.
- teacher is Latano?
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