It is helpful to identify an unknown element when you are exposed to a lot of it. This element could be very dangerous to you.
Using just the sour taste property to identify an unknown acid is not reliable because many harmful substances also contain a sour taste. It's safer and more accurate to use laboratory tests or pH indicators to determine the identity of an unknown acid.
The character(s) used to identify an element depends on the element. For example, one character elements can be S (sulfur), O (oxygen), N (Nitrogen) etc. Some example of two letter elements might be sodium (Na), silver (Ag), gold (Au), magnesium (Mg), and others.
Although Rf values technically remain constant if the following are held constant: * solvent system * adsorbent * thickness of the adsorbent * amount of material spotted * temperature They are generally not used to identify an unknown substance specifically, since these factors are sometimes difficult to control. Most generally, during a chromatography experiment an unknown sample can be compared directly to a known sample simultaneously, i.e. they will have similar Rf values.
Gallium is a chemical element. One might say it has one element.
79 electrons are in the regular gold element, however if ions come into play then that number might change
As part of planning, you might draw a diagram that helps you visualize a relationship between the known and the unknown. You might need to use a table or graph to identify data or to identify a relationship between a known quantity and the unknown. Hope that helps (:
TO be totally sure, it could be DNA tested. Otherwise, a taxidermist might have a good guess.
Using just the sour taste property to identify an unknown acid is not reliable because many harmful substances also contain a sour taste. It's safer and more accurate to use laboratory tests or pH indicators to determine the identity of an unknown acid.
The character(s) used to identify an element depends on the element. For example, one character elements can be S (sulfur), O (oxygen), N (Nitrogen) etc. Some example of two letter elements might be sodium (Na), silver (Ag), gold (Au), magnesium (Mg), and others.
no virus is helpful, they damage your software
no virus is helpful, they damage your software
no virus is helpful, they damage your software
1990
Although Rf values technically remain constant if the following are held constant: * solvent system * adsorbent * thickness of the adsorbent * amount of material spotted * temperature They are generally not used to identify an unknown substance specifically, since these factors are sometimes difficult to control. Most generally, during a chromatography experiment an unknown sample can be compared directly to a known sample simultaneously, i.e. they will have similar Rf values.
She might, but it is unknown who he is.
sniffing butts.XD
unknown