The element my be rare because it is part of a compound and cannot be found as an element as itself in nature. The only way to get the element is to extract it from the compound. That may not be very easy.
It is the process of altering the rate at which a website appears during searches. Paid websites may appear more frequently while unpaid ones would appear less frequently, thus making a market.
because of the valence toms
because of the valence toms
The mode of a number is the digit that appears most frequently. In the number 24532742815, the digit '2' appears three times, while all other digits appear less frequently. Therefore, the mode of 24532742815 is 2.
because of the valence toms
because of the valence toms
It depends which elements you are talking about. Some would exist as solids at this temperature while others would be gases or liquids.
The color of the ocean appears blue or green based on the amount of phytoplankton and the depth of the water. Oceans with less phytoplankton and deeper water tend to appear blue, while those with more phytoplankton and shallower water tend to appear green.
There's a lot. Millions, probably Billions or so. But some of them are inactive, while others do go on frequently, Like me . :D
True. sincerly a kennesaw owl
The periodic table does. If you mean the actual elements, nothing in the universe can contain all elements at once, since many are to unstable to be formed and exist while the others are being created.
Periodic trends illustrate how some elements are very reactive while others are stable.