Chemistry
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Onions produce the chemical irritant known as syn-propanethial-S-oxide. It stimulates the eyes' lachrymal glands so they release...
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atoms on ther periodic table are listed by numbers of protons (atomic numbers). nitrogen has the atomic number 7, oxygen is 8....
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The pH scale runs from 0 to 14. Pure water has a pH of 7, the half-way point of the pH scale. A pH between 0 and 7 indicates...
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The two reactions of photosynthesis are connected by two substances: ATP and NADPH. These are produced by the light dependent...
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the orbitals
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Well, a crystal is solid. If you mean, are ionic bonds stronger than covalent bonds, then the answer would be almost always. With...
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Atoms of the element sodium (atomic number 11) have the electron configuration 1s22s22p63s1 with the noble gas form [Ne] 3s1
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Chadwick was the discoverer of the neutron, the neutral particle that, along with the proton, make up the nucleus of an...
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one step to become a chemist is to take pre-medical and pre-engineer classes in any college that have this type of high level...
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barium
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A substance that reveals, through characteristic color changes, the degree of acidity or basicity of solutions. Could also be a...
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Carbon dioxide is a molecule that is made of atoms. A carbon atom is double bonded to two oxygen atoms to make a CO2 molecule.
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Crystalline
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Methanol, also known as wood alcohol, has a chemical formula of CH3OH, or CH4O.
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i think that the orange juice that has the highest pH is tropicana.
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Atoms actually emit light by reflecting light. I just did a science project on this and when I researched it, atoms take the...
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it has 1
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Normally only Carbon, Hydrogen and Oxygen They are effectively hydrocarbon chains held together by ester bonds ("oxygen joints")
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The pH of dish soap would be a base, but depending on the type of soap one is using, the actual pH number would differ.
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it is called polar covalent bond.
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Group One on the periodic table consists of Li - Lithium Na - Sodium k - Potassium Rb - Rubidium Cs - Cesium All of these...
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Not possible to answer without more infomration.Depends on the crop or plant, the size of the plant, the time of year and of...
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It's trigonal pyramidal. You can do an easy calculation by considering the number of valence electrons, in this case 26, and then...
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A pestle is a tool used for grinding. It is usually paired with a mortar, which is a solid robust bowl. The pestle is a heavy rod...
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To separate the iron out, use a magnet. First cover the magnet with a paper towel so the iron will come off after it's out of the...
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Yes. A bad one too. If you swim at an outdoor or public pool, you will have smelled the chlorine that is added to clean the...
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One gram of iron costs $0.00446..... cents; 2 dollars for 1 pound. Hope ive helped!
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Adding sugar to boiling water it will increase the boiling temperature very slightly
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C, its a pure carbon compound with no definite number of Carbons since the entire structure of a diamond is one lattice,...
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The strongest glue is derived from the plant amantocytecine family. It is heated up in vitro under extreme temperatures (450-500...
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Pseudoephedrine produced for commercial use is derived from yeast fermentation of dextrose in the presence of benzaldehyde. In...
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I think you are talking about the periodic table.......
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The neutral atom is Carbon, but other ions can have only 6 electrons.
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See this link :) www.graphicdetailinc.com/tips.html
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Yes, polymers are made of millions of atoms linked in a repeating pattern. For instance, Polyethylene, DNA, or proteins are made...
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Anoxia http://www.answers.com/topic/anoxia?cat=health&method=26&initiator=FFANS
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Actually, it is both. Chemically, a mixture is defined as "a combination of two or more substances in which each substance...
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When silver nitrate reacts with hydrochloric acid, what type of reaction takes place
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If by 'fire' you mean a flame, then yes. A super hot gas discharged from a nozzel will produce a flame even though no combustion...
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Heat energy and light energy.
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There are three cases: Adding to a unsaturated solution: The solute will just dissolve, given that you have not added an amount...
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I. Just look at the periodic table of elements: I is furthest down in it and therefore the biggest ion in this group.
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HCl is the chemically abbreviated form of Hydrochloride. It is basically the way that the medications are put into solid form....
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Bad news, skippy. Polonium has no stable isotopes and is highly radioactive. It's generation and distribution are controlled by...
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coke mean Carbon is in it's natural state... C
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Nitrogen gas has the texture of the air that is all around you. That air is, after all, is mostly nitrogen - about 78%, like my...
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The air itself cannot be seen. It's gaseous, and is finely divided to the molecular level. And the air has a very low...
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Lets call the two components Phase A and Phase B. Phase equilibria of a two component system occurs when the rate of change of...
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The halogens react with hydrogen to form; Hydrogen + Chlorine = Hydrogen Chloride Hydrogen + Bromine = Hydrogen...
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they increase they increase
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Yes They Do...In A Solid Molecules Have No Energy And Are Blocked Together...In A Liquid They Have Some Energy So They Move Abit...
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Many elements unite with Oxygen to form some sort of oxidation. "Rust" is the name given to the oxidation of Iron and steel.
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Original Yield/Theoretical Yield TIMES 100= Percentage yield.
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Warm water and scrubbing will clean most things by loosening dirt and other surface deposits, yes.
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Preporartion of soyabeen milk and its comparision with naturanl milk with respect to curd formation, effect of temperature and...
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they weigh the same. one ton.
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heterogeneous and homogeneous are words used to describe a system, not a single element. For example, with regards to catalysis...
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the normal phase of iodine, is solid, but it can easily be separated by room temperatures.
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I know ketchup and lemon juice are good for that because of the acid.
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The weak bond that forms between water molecules is called a hydrogen bond.
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HCH3COO or CH3COOH better known as Acetic Acid or ethanoic acid under IUPAC.
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Assuming you're looking for something like a cup instead of something complicated like a thermos flask, your best bet is a good...
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the 1st ionization energy is 403.03 kJ/mol.. since it's oxidation state is +1, you don't normally take away more than one...
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Ghetto Kool Aid. Goes well with Mayonnaise Sandwiches. DJ FLIP Housepartykings.com
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Yes, while the atom is oxidizing or losing electrons the other is gaining what the other is losing (reduction).
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The concept of entropy was developed in the 1850s by German physicist Rudolf Clausius who described it as the...
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Sulfuric acid is the acid component in acid rain. Sulfur is released into the atmosphere by the burning of coal and some types...
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The short answer is that they are not always weaker in fact. Some ionic compounds have very strong bonds, while some covalent...
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Formation of gas doesn't necessarily mean that a chemical change has occured. Possibly, gas can be created from a chemical...
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Adding an electron to an atom can result in one of three things. It will depend on what condition the atom starts in. For an...
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The answer isPROTON
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Well, water is H2o and methanol is CH3OH
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The bond angle between the hydrogen atoms of the water molecule is 104.45o and the bond length is 95.84 pm. Wikipedia has data...
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It is a gas
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The price of scrap iron, like other scrap metals, changes on a daily basis. For April 2008 depending on grade, scrap iron trades...
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most of toothpaste is sodium floride but the element is fluorine
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Yes Take a glass of salt water Put a piece of thin cardboard on top of the glass Stick 2 pencils through the cardboard (must be...
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Spontaneous generation was the idea that living thoings could develop directly from non-living materials. (See...
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A stainless steel ladle used to burn phosphorous, sulfur, etc. over a flame.
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Dissolve the sugar in water and then evaporate the water
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Warm water works well.
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The answer is Valance Electrons.Electrons are negatively charged particles which exist in atoms. See link for more detail.
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Many elements decay fast. All the elements after 92 are man made and decay, and all the ones over 104 decay rapidly, some with a...
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O=O, or "Oh double bond oh".
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