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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KennyjtjtjjtjtAtomic radii decrease in going left to right across a period. See the related question below for an explanation.
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nucleus
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The atom is made up essentially of the nucleus and orbitals. The electrons revolve around the nucleus within these orbitals....
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Group or family.that is wrong. try what 9s an ELEMENT in the periodic table
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Atoms don't combine to form elements, atoms are elements. Atoms are defined as the smallest particles that contains all the...
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The electron configuration for an element is the arrangement of electrons in the orbits (or shells) of a neutral atom. Shells...
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Neutrons are particles with a "balanced" makeup and have no net charge. The electron is negatively charged. There is no...
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its a gas Actually Carbon DIOXIDE is a gas. Carbon is usually a solid, such as diamonds and graphite
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BaCl2.8H2O.
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The element Sulfur has 6 valence electrons. : )
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Certain atoms block different color rays, resulting in objects looking different colors. Have you ever thought about the fact...
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The four isomers of C3H6Cl2 are: 1. 1,2-dichloropropane 2. 1,3-dichloropropane 3. 2,2-dichloropropane 4. 1,1-dichloropropane
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Its outer shell is filled. There is no more room for another atom's electrons to bond with it.
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Iron, nickel, and cobalt are the three elements ferromagnetic at room temperature. Gadolinium and Dysprosium are ferromagnetic...
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There are three valance electrons. These are the electrons in the outer shell if it is not full.
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protons 26 electrons 26 neutrons Iron will have 26 electrons 26 protons (they are = because the atom is neutral) and it will...
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No. According to Claire Moskowitz, LiveScience Senior Writer: On scales this small, it's impossible to take a picture using...
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An oxygen atom has 8 protons and 8 neutrons in the nucleus, which is orbited by 8 electrons. However there are three stable...
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actually its called a group of family not a column. And they get bigger because there is more electrons.
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Depending on how you define smallest, the smallest thing in the universe could be a quark or a neutrino, which has a mass barely...
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Titanium has an atomic number of 22 and an atomic mass of 47.87
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The formula for Ozone is O3
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Isomers! For example glucose and fructose, they're structural isomers which means they have the same molecular formula of C6H12O6...
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2, 1 s level and 1 p level The nitrogen atom has three electron shells (energy levels), specifically: 1s2, 2s2, and 2p3,...
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Iodine 131, a radioactive and unstable form
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Graphite is formed of carbon atoms. Carbon atoms try to form 4 bonds with each other. However, in graphite each carbon atom bonds...
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Be (berylium) berylium Mg (magnesium) magnesium Ca (calcium) calcic Sr (strontium) strontium Ba (barium) baryum Ra (radium)...
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well electrons are negatively charged particles who are moving around the positive nucleus in elliptical circles which are...
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In Potassium Sulphate there are two atoms of potassium, one atom of sulphur and four atoms of oxygen so there are 7 atoms and...
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Chlorine reacts with nearly all of the elements. Chlorine compounds are used as bleaching agents by the textile and paper...
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Double bond to one oxygen, single bond to the other. This means one electron left over on nitrogen atom. The result is that the N...
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The atoms of the element boron (atomic number 5) have the electron configuration 1s2 2s2 2p1 *or noble-gas form [He] 2s2 2p1
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No they are not the same size. The size of atoms is one of the things that differentiate the basic elements. The number of...
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Yes; atoms are composed of protons, neutrons, and electrons, which can all be separated from each other. In turn, each of these...
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A crystal lattice.
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A molecule
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Electron configuration of Ne is 2,8
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protons and neutrons
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It is an S with 6 dots around it
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This is all about the imaginable solutions for the possible Lewis structure of chlorate, ClO3-. You may think: Since Cl is more...
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There is no reaction, because all product ( if reaction goes) would be soluble. so :H+ + Cl- + K+ + I- = H+ + Cl- + K+ + I-and...
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Carbon Tetrabromide - or tetrabromomethane
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A molecule or compound
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I believe...compounds are made up of two or more elements. Elements are made up of atoms.
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The Lewis structure would have I as the central atom with two lone pairs, surrounded by four Cl atoms attached through single...
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Van der Vaals's forces of attraction are responsible for holding together atoms of an element.
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I-Cl. There are six dots around the I and six dots around the Cl.
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To find atoms in number of moles you multiply by avogadra's number (6.02x10^23) then multiply by the number of atoms, in this...
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The electron configuration of lawrencium is [Rn]7s2.5f14.7p1.
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Ammonium is not an atom it is a polyatomic ion. It is made up of 1 nitrogen atom, 3 regular hydrogen atoms, and 1 hydrogen atom...
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There are 4 [Ar] 4s23d2 so 2 in the 4 level and 2 in the 3 level
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Electron configuration of uranium: [Rn]5f36d17s2
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It's preference to react by losing, rather than gaining, electrons.
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The valence bond model assumes that a chemical bond is formed when there is good overlap between the atomic orbitals of...
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You think probably to a molecule.
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The noble gas configuration of actinium is [Rn]6d17s2.
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You divide the weight with molecular weight of water. Water has molecular weight of 18 g/mol. 500.00g/18 g/mole = 27.78 moles
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When a chemical change takes place, the chemical structure of particles involved changes (i.e. one or more new substances are...
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zero - after the 4s orbitals are filled at Calcium, the 3d orbitals start to fill - not until Gallium do the 4p orbitals start to...
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-NH2 so Nitrogen and hydrogen
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Its electrons per engergy level are: 2, 8, 18, 7. This gives it a total of 35 electrons.
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Tetra is the scientific prefix for four. So, we have four chlorine atoms bonded to one carbon atom for a total of five atoms in a...
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Electrons
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1s1 2s2 2p6 3s2 ep6 4s2 3d10 4p6 6s1or just [Kr]5s1Note: numbers after the letter are superscripted.
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Phosphorus' atomic number is 15. Thus, neutral phosphorus has 15 protons and 15 electrons. 31P is phosphorus' only stable...
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2.50 moles Cu (6.022 X 10^23/1 mole Cu) = 1.51 X 10^24 atoms of copper
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In the first energy level, there are two electrons. In the second and outermost energy level, there are eight electrons. In every...
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See the image of the Lewis dot structure of water in the "sources and related links" section below.
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neon
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No, CO2 is not a diatomic molecule containing atoms of the same element. CO2 has two different elements, carbon and oxygen, and...
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A neutral sodium atom consists of 11 protons, 11 electrons, and usually 12 neutrons.
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Let's see. 1 mole K atoms = 6.022 X 1023 atoms * 19 electrons = 1.144 X 1025 electrons in one mole potassium ...
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In the atom which will form the positive ion, the valence electrons is/are being given up and lost to the reaction medium...
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The atom would become an ion.
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92238U decays to 90234Th by alpha decay. Since an alpha particle is a helium nucleus, 24He2+, having two protons and two...
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nuclear shielding
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Protons (typically composed of two up quarks and a down quark) and Neutrons (typically composed of one up quark and two down...
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Who Knows? :) O.o
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valency electrons are in group 7 they therefore have 7 valence electrons
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Carbon atoms have the ability to bond with up to four other atoms at once, because carbon has an atomic number of 6 and has 2...
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The British experimental physicist James Chadwick discovered the neutron in 1932.
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What determines how atoms (and molecules) combine is their electron configuration. In particular, what matters most is what the...
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Magnesium and oxygen form an ionic bond.
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Yes. The atoms of iron contain different number of protons, neutrons, and electrons that the atoms of tin do.
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A fan does make the room warmer on average, but the fan provides air movement that causes evaporation from the skin which cools...
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Hydrogen (H) has one proton. See the Related Questions for more information about how to count the number of protons, neutrons...
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