Monday, February 4, 2013

Potassium: Morgan W, Kim G, Austin S



You may not know it, but Potassium(K) is used in many ways in many parts of our lives. Without it, we would not be alive to write this!!! It plays a vital role in the normal functions of the body, particularly the cell. It's required in our nerves to make us move! Without it, we cannot move. We'd be limp. It also regulates water and acid base to balance blood and tissue. It prevents heart attacks and strokes, leaving more people to live!

Also, like humans, plants need Potassium as well. Potassium is an essential nutrient that helps control the functioning of the stomata present in plant cells. Without the element, the plant wouldn't be able to live. And without plants, there would be no Oxygen for us to breathe! Another reason why humans need Potassium.

Without this substance, we wouldn't have soap, batteries, or explosives. Imagine not having soap to clean yourself, you would be a very dirty person. YUCK! People would also have to go up to the T.V. to turn the channel, we wouldn't have batteries for the remote. So much work... On AMERICA'S BIRTHDAY, we wouldn't have fireworks or matches to light them. Fireworks are fun, right? Potassium is needed for them to explode!  If there was no Potassium, we would have a boring 4th of July. So your life would be incomplete without Potassium. Even though alcohol is frowned upon, people still love it! Potassium is used to preserve beer and wine, without it, it can't allow the beverage to age and taste good. (not that we would know). (;

In the year 1807, a righteous, smart man named Sir Humphrey Davy, who is from England, discovered this wonderful element. It's a silvery white Alkali Metal that is solid at room temperature. Some properties of Alkali Metals are low electronegativities, low ionization energies, and having a lower density than other metals. Potassium's atomic number is 19 and it's atomic weight is 39.1(rounded to the nearest tenth). It is the seventh most abundant element in the Earth's crust, and sixth most abundant in the ocean. Due to its high reactivity, it's not found in nature, the way to obtain this fantastic element is the process of electrolysis. Electrolysis is the passage of a direct current through a solution that contains ions. But be careful, it's one of the most reactive metals you will ever encounter!

For your enjoyment, here's a merry and informative song on Potassium:

Our information was collected from these sites: Source #1Source #2Source #3Source #4Source #5Source #6

24 comments:

Sarah Purawic said...

What is a "stomata"?

Team Oxygen/ RAD said...

Are its benefits worth the effort to obtain it? Is electrolysis hard to perform?

Kristen S., Felisia G., and Josh T. said...

If we did not have Potassium we would not have guns? Don't you think a world without guns would be better?

Kim said...

@Team Calcium
Yes a world without guns would be better, however it is unrealistic to think that viloence would diassapear without them. Another weapon would be created to take its place.

Unknown said...

@Team Oxygen



The benefits are worth it. Do you want to live? Yes? Then you need Potassium. Electrolysis is not hard to perform, many elements are obtained this way. All you do is shoot an electric current in a solution that contains the ions, humans only press a button.

Unknown said...

@Team Sodium



The "stomata" is basically the skin of the plant.

Unknown said...

@Team Calcium

To add to the comment of "a world without guns". Most, but not all, guns no longer use Potassium in them. Potassium was mainly used in the 1800s in gunpowder.

Yes, we still use gunpowder in some of the guns today, but the majority of the guns use a different form of gunpowder, called "smokeless powder". Which is made from ONLY insoluble nitrocellulose and soluble nitrocellulose. Do you see Potassium there? I don't.

Back then, Potassium was initially needed to have guns. However, most modern guns, no longer need Potassium because of the creation of smokeless gunpowder. So there will still be guns with or without Potassium. I hope that cleared everything up.

Unknown said...

40,000 died from guns in the 1800's due to potassium.. how does that make you feel ? yah .. i would feel bad too ...


xoxo
nitrogen swag team

Kristen S., Felisia G., and Josh T. said...

So they arent necessary for gun use? if so the information was not accurate in the blog...

Joann Ossont said...

Love the video.

Unknown said...
This comment has been removed by the author.
Unknown said...

How does potassium actually affect our body movement?

Unknown said...

@Team Calcium

Our blog post only mentions explosives and doesn't single out guns. Potassium is the main explosive ingredient in gun powder, but is not necessary for guns to exist.

Unknown said...

@Team Chlorine

Potassium helps send electrical signals from the brain to the nerves in order for us to move.

Kristen S., Felisia G., and Josh T. said...

Excuse me, but I'm pretty sure that it mentioned guns.. having fun with the edit button i see...?

Unknown said...

Our element can make soap, batteries and explosives. Along with doing much more.

Unknown said...

@Team Calcium

I'm sorry, but we do not recall adding any guns into our post and editing, you brought up guns in your first comment, and we went on so forth.

Unknown said...

@Team Sulfur

Cool, we're pretty similar! #SIMILAR-ELEMENTS-FTW!!!

Unknown said...

Great job! We realized Potassium has more importance than just food

Unknown said...
This comment has been removed by the author.
Unknown said...

Great Blog, keep it up!

Unknown said...

http://www.troll.me/images/science-cat/you-want-to-hear-a-joke-about-potassium-k.jpg

Unknown said...

Thanks for all your kind words!

Unknown said...

What type of explosives, besides fireworks, are potasium in?