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The chemical compound Histidine was first discovered in 1896. Histidine was discovered by German phsician Albercht Kossel. Histidine can be found in all human beings.
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Which comes first in a chemical formula lithium or hydrogen?
Lithium. Lithium and hydrogen combine to make lithium hydride, an ionic compound, in which lithium is the cation (positive) and hydrogen is the anion (negative). The cation is always first in the chemical formula for an ionic compound.
What chlorine gas is. Who used it first?
The gas chlorine is a halogen with the chemical symbol Cl; chlorine was discovered by Carl Wilhelm Scheele.
What are the likely products of AgNO3 plus KBr?
AgBr + KNO3 In most chemical reactions, The first part of the first compound (Ag) combines with the second part of the second compound (Br). And then the first part of the second compound (K), combines with the second part of the first compound (NO3). Also, the 3 at the end of NO3 should be in subtext. If all that makes sense.
When was ozone hole discovered?
Ozone, the first allotrope of a chemical element to be recognized by science, was proposed as a distinct chemical compound by Christian Friedrich Schönbein in 1840, who named it after the Greek verb ozein (ὄζειν, "to smell"), from the peculiar odor in lightning storms.
Which was the first noble gas to produce a compound?
Xenon is the first noble gas to have a chemistry, from 1962. For xenon compouns see the link bellow.
When was acetaldehyde discovered?
Acetaldehyde was discovered in 1774. It was a Swedish chemist and pharmacist named Carl Wilhelm Scheele who first discovered the chemical compound.
Which ion is written first in the chemical formula for a binary ionic compound?
The cation is written first in the chemical formula for a binary ionic compound.
What was the first organometallic compound discovered?
zeise's salt
First discovered compound formed by Xenon is?
It was xenon hexafluoroplatinate, XePtF6.
Which is First discovered compound formed by Xenon?
It was xenon hexafluoroplatinate, XePtF6.
Who first discovered or developed trifluralin?
dow chemical co.
In a chemical formula for an ionic compound what is written first?
the metal
Can a compound be broken down into smaller with chemical changes only?
Next time, try wikipedia first before posting here. you'll save yourself time. this is from the very first line of the wikipedia article for "compound":A chemical compound is a pure chemical substance consisting of two or more different chemical elements that can be separated into simpler substances by chemical reactions.
What is first chemical element discovered?
Probably either copper or iron.
Who was the first scientist who discovered chemical and physical processes?
Unknown; the knowledge of the chemical and physical processes are very old.
What 1902 first hormone discovered was a chemical in the digestive system?
secretin
What is formaldehyde and ammonium nitrate?
They are two distinct chemical compounds, where the first one is an organic compound and the latter is an inorganic compound.
