PLEASE HELP ME!!!!!!
I need to know at least 5 things about the puriotic table. PLEASE!!!!!
Here is a periodic table on the web. Look on the left hand side and scroll all the items listed there. There are many many items listed; i.e,many more than five.
http://www.webelements.com/
1.it has many elements
2.has soilds, liquids and gases
3.they are numbered
4.there are about three unknown elements
5.use for different reasons
Sure, here are five things about the periodic table:
1. The periodic table consists of numerous elements: The periodic table organizes all known elements, currently numbering 118. Each element is represented by a unique symbol, such as H for hydrogen or Au for gold.
2. Elements can exist in different states of matter: Within the periodic table, elements are classified as solids, liquids, or gases at standard temperature and pressure. For example, oxygen is a gas, mercury is a liquid, and iron is a solid.
3. Elements are assigned atomic numbers: Every element in the periodic table is assigned an atomic number, which corresponds to the number of protons found in the nucleus of an atom. The atomic number increases sequentially from left to right and from top to bottom in the periodic table.
4. Some elements in the periodic table are yet to be fully discovered: While the periodic table currently contains 118 known elements, there are periodic gaps indicating the existence of undiscovered elements. These gaps are labeled with placeholder names like Ununpentium (element 115), Ununseptium (element 117), and Ununoctium (element 118).
5. Elements in the periodic table have various applications: Each element in the periodic table has distinctive properties and uses. For example, oxygen is vital for respiration, hydrogen is used in fuel cells, and gold is utilized in jewelry and electronics. Understanding the periodic table allows scientists to predict and explore the behavior of different elements.
If you want to explore the periodic table further, you can visit the website mentioned above (www.webelements.com) or refer to chemistry textbooks and resources that provide in-depth information about each element and their properties.