Atoms and Atomic Structure
Questions about the structure of atoms/molecules and the resulting properties such as shape, polarity, and number of subatomic particles.
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KennyjtjtjjtjtTotal Charge The total or net charge of an atom is equal to: (the number of protons) - (the number of electrons). The charge of...
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CARBON CYCLE:- Carbon is found in various form on the earth. It occurs in the elemental form as diamond and graphite. In the...
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each mole of h2o molecules contains 2 moles of hydrogen atoms and 1 mole of oxygen atoms. Therefore, three moles of atoms make up...
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ideal gas law states that there are no inter molecular attractions between gas molecules and that ideal gas does not occupy space...
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220 -86 = 134 neutrons
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Elements and atoms are mainly the same. Molecules are made up of atoms and chemical bonds are bonds that combine the atoms...
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A hydrogen ion is a proton, and that cannot bind more than 1 electron. For Boron, which has charge 5 on the nucleus the electrons...
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Covalent
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[Ne]3s23p2
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First it was discovered by Ernest Rutherford that atoms had an area of condensed positive charge in the centre, which he called...
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This is because the outermost or valence electrons experience very less attraction from the nucleus. Thus those electrons are...
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12 (exact by definition) grams/Avogadro's Number = about 12/6.022 X 1023 = 1.993 X 10-23 grams.
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H-Be-H. This is an exception to the octet rule.
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anything ending in -ide, related to chemistry, is identical to its element on the periodic table (meaning fluoride is basically...
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any body got a clue cause i have no idea so please make my answer better thanks
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The atoms of a given element are different from those of any other element; the atoms of different elements can be distinguished...
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Anything in column 15 - nitrogen and phosphorus are two examples.
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This formula is Mg(C2H3O2)2.
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Al 3+Ga 3+In 3+Tl 1+ 3+
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The Carbon contributes 4 valance electrons and each oxygen contributes 6 valance electrons for a total of 16. Start by putting...
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It become another element.Changes of this nature occur in radioactivity,nuclear fission(reduction of proton) and in nuclear...
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Electrons move in circular orbits around the nucleus, this is because there is an electrical attraction between the negative...
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Lithium is two of these but at the same time neither. It's an element. It is best described as an element, a type of atom with...
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there are 3 electrons as it is in the first Period of Group 1
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12. Xe has +4 oxidation state in this compound. so if you use VSEPR Theory then you can understand the actual structure and total...
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Copper's, or Cu's, atomic number is 29. This number tells us that copper has 29 protons. The two stable isotopes of copper are...
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Red Bull doesn't have a chemical formula because it's made up of many different compounds.
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Room Temperature and Pressure
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Density = mass/volume ( Mercury is 13.534 grams/milliliter, and milliliter = cubic centimeter ) 13.534 g/ml = grams/9.1 cc (or...
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An electron is the negatively charged component of an atom. The gain or loss of an electron means that an atom of any element has...
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The atomic number of an element gives its number of protons. Fluorine's atomic number is 9. Thus, fluorine has 9 protons.
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STABLE AND UNSTABLE ATOMS:Just like sodium, it has 1 electron on the outer shell and 8 in 2nd shell so it will donate one...
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CH3COOH, Acetic Acid, is made of two carbons, one hydroxide (OH), and one double bonded Oxygen. Reorganizing by atom type: C 2 ...
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Gluons are force mediators, mesons are composite bosons, and bosons have an integral spin. Neither of these are the smallest...
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The number of unnamed elements are thirteen.Now it can be named by a latin numerals think so.Because the elements which are...
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There are three commonly referred to subatomic particles, the proton, the neutron, and the electron. Inside of the atom itself,...
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Yes, they do. Isotopes are caused by an atom carrying extra neutrons.
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Sodium can NOT form the Na2+, only Na+ is possible. Its electron configuration is the same as of noble gas Ne: (Na+) = (1s2,...
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C and Cl are the centers, C has 3 H's bonded to it, Cl has one H, and Cl has 2 unbonded pairs of electrons as well.
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Methane is a compound and therefore does not have any atomic number. It is composed of carbon with atomic number 6 and hydrogen...
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Indium has 49 protons, 49 electrons, and 66 neutrons.
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The Atomic Energy Act of 1954, 42 U.S.C. ยง 2011 et seq., is a United States federal law that is, according to the Nuclear...
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18/18 x Avagadros number = 6.023 x 1023 molecules of water making the assumption that 1ml of water has 1 g mass. There are 8...
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H20 is the chemical formula better known as water. To find the number of protons in water, we first need to know the number of...
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Aluminum, atomnumber 13 (because 2+8+3 = 13), has the 2, 8, 3 electron configuration
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Number of protons = Atomic numberNumber of electrons = Atomic number minus the charge (if it is ion)Number of neutrons = Mass...
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cation is positively charged ion and it is formed when an atom in gaseous state loses one or more electrons
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Atom, or at least element. It can also be a "molecule" in the sense of having many internal bonds in a single crystal, such as a...
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A mole is just a word that describes a quantity, like a dozen. If you have a dozen of something, you have 12 of them. If you...
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An atom's atomic number gives its number of protons. Calcium's atomic number is 20. Therefore, calcium has 20 protons, regardless...
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Both atoms have separate electron configurations.The electron configuration for Na is: 1s^2 2s^2 2p^6 3s^1The electron...
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G3P is a three carbon sugar.
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Using classical notation: 2.8.8.18.11And quantum notation: [Kr]4d^10 5s^1
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The idea is to multiply this mass with the square of the speed of light, which (in SI units) is about 3x108 m/s. Since we are...
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That is aluminum hydroxide and as a polyatomic ion hydroxide needs to be in parenthesis. Thus; Al(OH)3 This shows aluminum's...
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No, light is not made up of quarks and/or leptons. Light is electromagnetic energy, and the carrier of this energy is the photon.
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Seems to me we need to convert grams to atoms. So lets use mole conversion. When you convert from grams to moles, you divide the...
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No, iron is ferromagnetic.
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The valence shell of osmium contains on 2 electrons. The other shells in order form the beginning are 2,8,18,32,14,2.
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No, Ca2+ has 2 electrons LESS than Ca
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The neutrons in the nuclear cause the atom to be electrically neutral and therefore the electrons do not collapse into the...
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53 protons and neutrons check the periodic table of elements
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the path the beaters take in the bowl not only do they spin but they rotate around a center as they spin
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False. All atoms have at least one proton.
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The isotope nickel-59 has 28 protons and 31 neutrons
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620 grams mercury (1 mole Hg/200.6 grams) = 3.09 moles Hg
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Hydrogen and oxygen.
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No the hydrogen nucleus is a proton. The helium nucleus is an alpha particle.
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NaHCO3 is made of 6 atoms- 1xNa, 1xH, 1xC, 3xO. As such, 6.4 moles of NaHCO3 will contain 6.4 times this number of atoms, 6x6.4,...
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Yes. A molecule is what we call two or several atoms together.
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To begin with, octane is a chain of 8 carbons. If you were to draw these eight carbons in a row and number them 1-8, then the...
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6.0221415 x 10^22 atoms
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Aluminium atom is electrically neutral since it has equal no. of protons and neutrons which cancel each others charge and make...
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The He atom only has the 1S shell, while Ne has filled the 1S, 2S, and 2P shells - consequently the electron cloud extends...
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If you are asking how elements differ in properties: The difference in protons (and their assumed number of electrons) and...
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Since a single atom of tungsten is considered the formula unit for the element, the answer is 4.3 X Avogadro's number or about...
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The formula for phosphoric acid is H3PO4; therefore, there are 8 atoms in each molecule of the acid.
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Argon is a noble gas.
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That would be one of the Noble Gases called Krypton. It has 36 protons, 44 neutrons, 36 electrons, and has an atomic weight of...
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The yttrium ion Y3+.
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15 Fe2O3 has 2 + 3 atoms = 5 atomsMultiply the whole thing by 3 and you end up with 15 atoms.
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Coal is an extremely complex mixture of carbon molecules and this number can not be defined exactly.
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Neptunium's number of protons is equal to its atomic number. Checking a periodic table, we see that neptunium's atomic number is...
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Yes, at standard temperature and pressure in the absence of exciting influences such as ultraviolet light or strong electric...
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By losing or gaining electrons, respectively.
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Silicon's atomic number is 14, meaning it has 14 protons. Each of these protons carries a charge of +1, thus silicon has 14...
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There are 2 valence electrons in Radium.
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The 3 subatomic particles are: proton, electron, and neutrons I think you should write that down:)
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Aluminium, Al
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A photon of light.
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