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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KennyjtjtjjtjtThe element (or particular atom) with 48 protons 48 electrons in it, is always with the atom number 48 (same as proton number). ...
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Nitrogen has 7 protons and thus 7 electrons to be neutral. It's total configuration is 1s2 2s2 2p3. Therefore, its valence...
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Zero. Any compound will be electrically neutral.
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The number of atoms in 1 gram of iron is Avogadro's number multiplied by 1/55.845 = 1022, to the justified number of significant...
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Silicon has 4 valence electrons, and hydrogen each has 1 valence electron. Silicon is in the center, with each of the four...
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Three: Carbon, Hydrogen, Oxygen.
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As it is a diatomic molecule it can only be linear.
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You must use gunboat diplomacy to control the atoms.
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Yes. How about oxygen. Two atoms of oxygen form one molecule of O2.
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A Lewis dot structure tells chemists a great deal about the structure and bonding in a molecule. It is used to understand what...
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A method of describing how many electrons are in the highest energy level in an electron. It is done by writing an element's...
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Formula: S(NO3)4
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.....Cl Br-C-Cl ....Br Single Bonds for all and 3 pairs of unbonded electrons on both Cl's and both Br's
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[Ne]3s23p4
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remember that protons are the positive particles, and electrons are the negativly charged particles. if an atom is more...
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What does Kinetic energy of carbon dioxide molecules change as the carbon dioxide is heated? Temperature measures the average...
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All isotopes of Promethium are radioactive.
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The only 'organic' element is carbon. So, no.
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The halogens group, number 17
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One Answer When I hear the word radiation, I react on a personal level. I know that I don't know much about it, that I don't...
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A calcium atom becomes a calcium ion by losing two electrons, forming a Ca2+ ion.
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Adams' catalyst, also known as platinum dioxide, is usually represented as platinum(IV) oxide hydrate, PtO2-H2O. It is a catalyst...
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'''''''''''''''''''' H ''''''''''''''''''''' l ''''''''' H '''' :O:''''' H '''''''''' l '''''''' l '''''''''l H --- C --- C...
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Seven
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6, as indicated by its presence in Group 16 of a wide form periodic table.
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To be in a neutral state (which it normally is since it is a noble gas) it must have two electrons spinning around its nucleus.
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-1
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Iodine and oxygen can form three oxides: I2O5, I2O4, I4O9.
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smallest- Electrons, Atoms, Compounds -LargestHope that helps i actually had that problem in my science homework o.O
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Magnesium has 12 protons and 12 electrons. Its electron configuration is 1s2 2s2 2p6 3s2. Thus, its valence electrons are in the...
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Generally yes, as long as there are 6 electrons in the electron shells. Carbon rarely carries a charge.
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Ionic Bonds because to form an ionic bond, carbon would either have to lose or gain 4 electrons, which would take too much energy...
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The smallest particle of a compound that has all the chemical properties of that compound. Molecules are made up of two or more...
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Barium has two valence electrons.
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The valence shell is the outermost shell of the atom. For example, hydrogen (which is located on Period 1) has only one shell and...
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Primarily hydrogen, a little helium and a TRACE, we think, of lithium.
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The formula C2H6 shows that there are two carbon atoms in each molecule of the compound. Since the formula mass for elemental...
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Neutron
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depends on the element. lol
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Two chlorine atoms will bond covalently, because they both share the bonded electrons.This is because they both have 7 atoms in...
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All atoms are mostly empty space, as the electromagnetic repulsion between atomic nuclei keep them from reaching each other...
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K+ ions
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Strictly, a helium atom has no valence electrons. The outer electron shell is completely filled when there are two electrons.
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They are referred to as delocalised electrons as they are not located within any single atom.
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You can't have a container of just protons. They would repel each other strongly and they would all quickly pair up with...
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The Mass number of an atom is the total number of neutrons and protons in the nucleus. Electrons do not have much mass. Do not...
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The number of neutrons in a hydrogen atom will depend on which isotope of hydrogen we consider. Not all hydrogen atoms have the...
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Hydrogen has a valence of 1.
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Chemical Formula: Glucose Fructose Viscous yellow liquid. Honey is primarily fructose and glucose in that order, with a...
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Yes, copper is above silver on the periodic table, so they react.
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1s2 2s2 2p6 3s2 3p3.
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Cobalt: Its atomic number, which equals the number of protons in its nucleus, is 27.
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It is a non-metal in general. However if you are talking about shell(not subshells and orbitals), then most of the heavier...
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1s 2 2s 2 2p 1
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Antimony, symbol Sb has an atomic number of 51. This is the number of protons in the nucleus of an atom of Sb, and in a neutral...
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The outermost electrons are the "valence electrons". The number of these present (relative to the number that the outermost...
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It has two opposite charges
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1.
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Various types of bonds that they either do or do not form with other atoms
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Boron looses three electrons when reacting to nonmetals like oxygen: B --> B3+ + 3e- . Another, less clear, behaviour is...
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Hydrogen Bonds In a compound, there may be atoms with different levels of attraction to electrons. This attraction is called...
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The mass of a proton is 2000 times the mass of an electron. Mass of electron: 9.10938 * 10-31 kg Mass of proton: 1.67262 *...
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The alloy of tin and lead is terne.
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Regarding the proton as a sphere,volume of proton = volume of spheretherefore, equals (4/3)πr3where r qeuals the radius, for...
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Tungsten
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Ti
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Look it up in a good Periodic table (eg. searchable in WikiPedia)
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A nonpolar covalent bond, also called a pure covalent bond, involves the equal sharing of valence electrons.
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You are mistaken in your question. Silion does form multiple bonds. Glass, for example, is a silica-derived formation as is sand;...
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No, a hydrogen ions separates. H2O --> H+ + OH-
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Chlorine gas is Cl2 If you have 4.37 x 1018 atoms, you will have half that number of chlorine molecules. 4.37 x 1018 atoms of Cl...
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1803
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2SnCl4 has 10 atoms. There are two molecules of the equation, each with 1 Sn atom and 4 CL atoms.
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Electrically neutral terbium's atomic number is 65. Therefore, it has 65 protons and 65 electrons. Terbium's only stable isotope...
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1.5 moles of Hydrogen. In every mole of H2SO4 (Sulfuric Acid) there are 2 moles of Hydrogen atoms. So, in .75 moles of Sulfuric...
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See below-
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No.
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1
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Yes, a compound is two or more molecules.
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The atomic number of nitrogen (N) is 7. The atomic weight of N is 14.00674 grams per mole. Nitrogen gas exists as a diatomic...
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A hydrogen atom is only a proton and an electron. Beyond that the neutron seems to keep the nucleus together and stable. Maybe a...
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Electrons are attracted to the positive charge on the nucleus. The further an electron is found from the nucleus of an atom, the...
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Testosterone contains 19 carbon atoms, this can be found out by looking at the formula for testosterone which is C19 H28 O2
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positively charged cations surround each chlorine ion the most closely
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The electron affinity
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Chlorine's atomic number is 17. Thus it needs to have 17 protons and 17 electrons to be electrically neutral. 35Cl, specifically,...
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Calcium's atomic number is 20. It therefore has 20 protons and 20 electrons. Since calcium is a group 2 element, 2 of those...
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There are two oxygen atoms in each molecule (hence the prefix di). Ten CO2 molecules would require twenty oxygen atoms
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