please get all right elements activity

Oct 13th, 2015
Anonymous
Category:
Biology
Price: $5 USD

Question description

Get Interactive Activity: Webelements

Use: http://webelements.com/; http://chem4kids.com/; http://www.chemicalelements.com/; http://www.ptable.com/; http://chem4kids.com/; http://www.chemicool.com/

Pick an element of your choice and complete the information below. Pick an element that you do not know much about.

Element:___________________________________

The Essentials:

Symbol:_________ Group Number_________ Atomic Number__________

Atomic Weight____________ Period__________Type of Element____________

Description:

Standard State of Matter:___________________ Color:__________________

List one Physical and one Chemical Property

1.

2.

History:

Discovered by: _____________________________Year__________Where?_________________Origin of Name:_____________________________________________________

Uses: List 5 uses of your element

1.

2.

3.

4.

5.

An example is on the next page!

Example: YOU CANNOT USE THIS ELEMENT!!!!!!!!

Gold: Group 11 Atomic number: 79

Atomic Weigh: 179 Period 6 Type of element: Metal

State of Matter: solid color: Golden yellow

Physical Property: Melting point 1064 degrees Celsius

Chemical Property: Reacts with halogens

Discovered by: unknown, but used by ancient Egyptians 5000 years ago, also found in Bulgaria dated back to 4000-5000BC

Origin of Name: The chemical symbol Au comes from ‘aurum’ the Latin word for gold. Anglo-Saxon word for yellow, ‘geolo.

Uses:

  1. Jewelry

  2. Coins

  3. Mylar sheets on satellites to reflect radiation

  4. Microelectronic circuits

  5. Gold plating for decoration


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