what elements can form multiple ions
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- Tin is an element that can form multiple ions. What is the name of a tin ion that has a 4+ charge? tin-4 ion tin (IV) ion tin ion...
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Which pairs of elements are likely to form ionic compounds? That generally applies to metal (less electroneg) + non metal (more electroneg) pairs of elements. With that said, the most likely pairs of elements to form ionic compounds are. b) Li, Cl. d) I, Na. they both have a metal + non metal. a) cl,br both are non metals so they are both very electronegative so the difference would not be very high (relatively similiar pulling on the electrons)
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- The Stock system is used to name transition metals and other metals that form more than one ion:– iron (Fe) forms two ions: Fe +2 and Fe +3 – lead (Pb) forms two ions: Pb +2 and Pb +4 When a a metal can form more than one ion, each ion is named: element name (charge in Roman numerals) + ion e.g.
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Formulas and Nomenclature of Ionic and Covalent Compounds Polyatomic ions are ions that are composed of two or more atoms that are linked by covalent. bonds, but that still have a net deficiency or surplus of electrons, resulting in an overall charge on. the group. A metal plus a polyatomic ion yields an ionic compound.
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Which elements are capable of forming compounds in which the atom has more than 4 valence electron pairs? They can have up to 6 valence pairs around the central atom. This automatically eliminates carbon, oxygen, boron and fluorine. Tin will tend to form either a +2 or +4 ion, so that's eliminated. Chlorine is in the 3rd period, but because of it's high electronegativity, it will never be the central atom in a compound.his automatically eliminates carbon, oxygen, boron and fluorine. Tin will tend to form either a +2 or +4 ion, so that's eliminated. Chlorine is in the 3rd period, but because of it's high electronegativity, it will never be the central atom in a compound.
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Salts Elements forming ionic compounds. 1  To find two elements that are bound to make an ionic compound, the metal towards the bottom of Group I and the top of group VII can be chosen. 2  For example, Rubidium fluoride, Rb+F- and potassium chloride, K+Cl- are both distinctly ionic.
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- The alkali metals in group 1 are always +1 when they form cations. The alkaline earth metals in group 2 are always +2 when they form cations. Aluminum and the elements in group 3 are always +3 when they form cations. Zinc and cadmium always form +2 cations. Although silver can form both +1 and +2 cations, the +2 is so rare that we usually name Ag+ as silver ion, not silver(I) ion.
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Positive and Negative Ions: Cations and Anions The VA elements gain three electrons to form anions with a 3- charge. The first table hows the family, element, and ion name for some common monoatomic (one atom) cations. The second table gives the same information for some common monoatomic anions.
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Ions An anion is a negatively charged ion. It is formed when a neutral atom gains one or more electrons, thereby having more negatively charged electrons than positively charged protons. An example of an anion, which gains two electrons, is oxygen. A neutral oxygen atom has 8 electrons and 8 protons.
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- Atoms may form multiple covalent bonds - that is, share not just one pair of electrons but two or more pairs. Atoms of different elements will form either one, two, three or four covalent bonds with other atoms. There is a quick way to work out how many covalent bonds an element will form.
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- OXYGEN: Forms two bonds and carries two lone pairs when neutral. It can form three bonds with a positive charge,or one bond with a negative charge. In each case it must carry the appropriate number of unshared electron pairsto complete the octet. HOH HOHHO Hwater hydronium ion hydroxide ion HALOGENS: Form one bond and carry three electron pairs when neutral. Can carry a negative charge with nobonds. They are rarely seen with positive charges.
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- 1 Sodium and Chlorine combine to form Sodium Chloride. 2  Magnesium and Oxygen combine to form Magnesium Oxide. 3  Lithium and Nitrogen combine to form Lithium Nitride. 4  When writing the formula the number of each element must be choosen so that the total positive charge equals the total negative charge.
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- All the Group16 elements on the periodic table will tend to form an ion with a -2 charge. That's because all the Group 16 elements (oxygen, sulfur, selenium, tellerium a … nd polonium are two electrons short of having a full valence shell.
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- If an element can form more than one positive ion, the positive charge of the ion is indicated by a Roman numeral in parentheses following the name of the metal: 1  Fe2+ iron(II) ion. 2  Fe3+ iron(III) ion.  Cu+ copper(I) ion.
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How do you determine if a pair of elements will most likely form an ionic compound? A pair of elements will most likely form an ionic bond if one is a metal and one is a nonmetal. These types of ionic compounds are composed of monatomic cations and anions. The chart below shows monatomic ions formed when an atom loses or gains one or more electrons, and the ionic compounds they form. You can check your periodic table to see that the cations are monatomic ions formed from metals, and the anions are monatomic ions formed from nonmetals.
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- Ni 33. A positive ion loses electrons, and a negative ion gains electrons. the proton # are assigned by the element chosen, and does not change when an ion is formed. Ion Protons (=atomic #) Electrons Na + 11 10 Ca 2+ 20 18 Al 3+ 13 10 Fe 2+ 26 24 I - 53 54 F - 9 10 S 2- 16 18 O 2- 8 10 N 3- 7 10 45. Metal+nonmetal = ionic compound two nonmetals = molecular compound SiCl 4 = molecular LiF = ionic BaCl 2 = ionic B 2 H 6 = molecular KCl = ionic C 2 H 4 = molecular 46.
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- Minerals: Chloride. The element chlorine itself is a poisonous gas that is soluble in water; in nature and in our body, it exists primarily as the chloride anion, the negatively charged ion that joins with cations such as sodium to make salt (sodium chloride) and with hydrogen to make stomach acid (hydrochloric acid).
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What Are Elements Made up Of? Ions are electrically charged particles formed when atoms [atom: All elements are made of atoms. An atom consists of a nucleus containing protons and neutrons, surrounded by electrons.
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Writing  Electron Configurations for Monatomic Ions Therefore, we should not be surprised that when many monatomic ions form, they gain or lose electrons to achieve a 1s2 or ns2np6 configuration. For example, lithium forms Li+, with the 1s2 configuration, magnesium forms Mg2+, with the 2s22p6 configuration for its highest energy electrons, and chlorine forms Cl-, with the 3s23p6 configuration.
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Definitions &Translations an ion is an atom or molecule in which the total number of electrons is not equal to the total number of protons giving the atom a net positive or negative electrical charge ions can be created by both chemical and physical means
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Salts Formation of positive and negative ions. 1  The majority of the elements in the periodic table are metals. 2  This is the result of the outermost s electron being extremely well shielded from the nuclear charge. 3  The electron is only weakly held to the atom, so it is easily lost, to make positive ions.
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What are the sources of hydrogen ions in the body? A more common word for hydrogen ions is protons. Hydrogen is the simplest and most basic element. Its atom is a single proton with a single electron in orbit. The process of loosing an electron, called ionization, leaves a hydrogen atom a single proton, which is highly reactive with many chemicals.Hydrogen ions can easily form bonds with carbon atoms to form complex structures called organic molecules, the stuff you and I are made of.Source(s):he process of loosing an electron, called ionization, leaves a hydrogen atom a single proton, which is highly reactive with many chemicals. Hydrogen ions can easily form bonds with carbon atoms to form complex structures called organic molecules, the stuff you and I are made of. Source(s):
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High School Earth Science/What are Minerals? When an ion is formed, the number of protons does not change. Neutral atoms can be turned into positively charged ions by removing one or more electrons. A neutral sodium atom, for example, contains 11 protons and 11 electrons.
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- Ionic compounds are composed of ions. An ion is an atom or molecule with an electrical charge. Monatomic ions are formed from single atoms that have gained or lost electrons. formed from molecules (groups of atoms bonded together) that have gained or lost electrons.
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What pair of elements will form ionic compounds? An ionic bond is formed with a metal (cation) and a non-metal (anion). Therefore, you can combine a metal, let's say Potassium and a non metal, let's say Bromine. K+ + Br- - …. 3 people found this useful.
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How does an ion form?? Best Answer: hi:-) ok, an in chemistry, an ion is formed when an atom of any element either loses or gains one or more electrons. for example, the atomic number for nitrogen, as seen on the periodic table is 7,ie. it has 7 electrons.