Ammonia (chemical formula: NH3) is a compound of nitrogen and hydrogen. As a colorless pungent gas, it is highly soluble in water to become the liquid ammonia. It is also one of the most abundant nitrogen-containing compound in the atmosphere. It provides the fundamental nutrients demands for...
Ammonia is an alkaline compound made out of nitrogen and hydrogen atoms in a covalent bond. It is colorless and has a pungent odor. It plays a vital role in the human metabolic system. When proteins in our food break down, it releases ammonia along with
(inorganic chemistry) A gaseous compound of hydrogen and nitrogen, NH 3 , with a pungent smell and taste.+ 5定义 翻译ammonia 加 ammonya Englishtainment 显示算法生成的翻译 Ammonia 没有翻译 加 图片词典 例子 加 干 Nitrogen is the chemical element with the symbol N and atomic number 7....
-amide alsoamide, in chemical use, 1850, word-forming element denoting a compound obtained by replacing one hydrogen atom in ammonia with an element or radical, from Frenchamide, fromammonia+-ide.
For the oxidation reaction, particularly ammoxidation catalysts, comprising (a) at least one compound selected from rare earth elements and yttrium and A (b) cobalt oxide, the ratio of cobalt and element A and the element A to cobalt atomic ratio in the range 0.8 to 1.2, the cobalt and ...
light or thermal radiation from the planet is spread out in wavelengths (colours, in visible light, as in a rainbow) by the dispersing element in a spectrograph. The resulting spectrum contains discrete intervals, or lines, at which energy has beenabsorbedby theconstituentsof the planet’s atmos...
The essential amino acid phenylalanine (Phe) is a metabolic precursor to tyrosine (Tyr) via phenylalanine hydroxylase in the liver, which further metabolizes to neurotransmitters, such as dopamine (DA), norepinephrine (NE), and adrenaline (E), or melanin (Figure 1). Tryptophan (Trp), another ...
15.The apparatus of claim 1, wherein the porous cathode substrate is made from nickel, a nickel-containing compound, or a nickel alloy. 16.The apparatus of claim 1, wherein the porous cathode substrate is made from metal, metal alloy, ceramic or a combination thereof. ...
This program determines the molecular mass of a substance. Enter the molecular formula of the substance. It will calculate the total mass along with the elemental composition and mass of each element in the compound. Use uppercase for the first character in the element and lowercase for the sec...
If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. The percentage by weight of any atom or group of atoms in a compound can be computed by dividing the total weight of the atom (or group of atoms) in the formula ...