Bonding
... ✦ Metals react with nonmetals ✦ Ions paired have lower energy (greater stability) than separated ions Covalent ✦ Electrons are shared by nuclei ✦ Pure covalent (nonpolar covalent) - electrons are shared evenly ✦ Polar covalent - electrons shared unequally ...
... ✦ Metals react with nonmetals ✦ Ions paired have lower energy (greater stability) than separated ions Covalent ✦ Electrons are shared by nuclei ✦ Pure covalent (nonpolar covalent) - electrons are shared evenly ✦ Polar covalent - electrons shared unequally ...
Year 11 Chemistry Balancing Equations
... Looking over your electron configurations, are there any elements above that have similar valence electron configurations to those of other elements? If so, list below the elements that are similar (in terms of valence electrons) and state the similarity for each of the groups. ...
... Looking over your electron configurations, are there any elements above that have similar valence electron configurations to those of other elements? If so, list below the elements that are similar (in terms of valence electrons) and state the similarity for each of the groups. ...
Teacher quality grant - Gulf Coast State College
... positively charged, while an atom that acquires electrons becomes negatively charged. This transfer of electrons is driven by the fact that atoms with full outer electron shells are more stable. Donated electron ...
... positively charged, while an atom that acquires electrons becomes negatively charged. This transfer of electrons is driven by the fact that atoms with full outer electron shells are more stable. Donated electron ...
Teacher quality grant
... positively charged, while an atom that acquires electrons becomes negatively charged. This transfer of electrons is driven by the fact that atoms with full outer electron shells are more stable. Donated electron ...
... positively charged, while an atom that acquires electrons becomes negatively charged. This transfer of electrons is driven by the fact that atoms with full outer electron shells are more stable. Donated electron ...
Lecture 3
... way more than 8 electrons in the 3rd shell, which makes it seem that it is possible to have more than 8 valence electrons, the order in which the shells are filled is not sequential. See video on next page for more info. ...
... way more than 8 electrons in the 3rd shell, which makes it seem that it is possible to have more than 8 valence electrons, the order in which the shells are filled is not sequential. See video on next page for more info. ...
Hints for Names and Formulas (Ch. 4 in Zumdahl Chemistry)
... (8) most organic molecules are named according to systematic IUPAC nomenclature rules ● IUPAC stands for the International Union of Pure and Applied Chemistry committee (9) most covalent inorganic molecules are gases (sometimes liquids) at room temperature (R.T.) IONIC COMPOUNDS (1) ionic compounds ...
... (8) most organic molecules are named according to systematic IUPAC nomenclature rules ● IUPAC stands for the International Union of Pure and Applied Chemistry committee (9) most covalent inorganic molecules are gases (sometimes liquids) at room temperature (R.T.) IONIC COMPOUNDS (1) ionic compounds ...
d-and f-block elements d-block of the periodic table contains
... Atomic radii: The atomic radii is intermediate between those of s-and p- block elements. The Following trends are observed: a) The atomic radii of elements of a particular series decrease with increase in atomic number but this decrease in atomic radii become small after midway. Reason- The atomic r ...
... Atomic radii: The atomic radii is intermediate between those of s-and p- block elements. The Following trends are observed: a) The atomic radii of elements of a particular series decrease with increase in atomic number but this decrease in atomic radii become small after midway. Reason- The atomic r ...
16.12.2013 1 Chapter 8 Molecules and Materials Chapter
... element so metals and alloys do not form ionic bonds. ...
... element so metals and alloys do not form ionic bonds. ...
Atom (A) or Ion
... 51. Know the basics of the major contributions of the following individuals to the development of the atomic theory: John Dalton, J.J. Thompson, Ernest Rutherford, and Neils Bohr. 52. Name the ion formed by each. Indicate whether an anion or cation: ...
... 51. Know the basics of the major contributions of the following individuals to the development of the atomic theory: John Dalton, J.J. Thompson, Ernest Rutherford, and Neils Bohr. 52. Name the ion formed by each. Indicate whether an anion or cation: ...
Atom (A) or Ion (I)
... 51. Know the basics of the major contributions of the following individuals to the development of the atomic theory: John Dalton, J.J. Thompson, Ernest Rutherford, and Neils Bohr. 52. Name the ion formed by each. Indicate whether an anion or cation: ...
... 51. Know the basics of the major contributions of the following individuals to the development of the atomic theory: John Dalton, J.J. Thompson, Ernest Rutherford, and Neils Bohr. 52. Name the ion formed by each. Indicate whether an anion or cation: ...
Inorganic Chemistry 412 / 512
... Ti(III) is a reducing agent, and can reduce water to H2. Ti is an early transition metal, the effective nuclear charge is relatively low. Cu is late TM (right-hand side of the d-block), and has a much greater Zeff. It therefore is more diffucult to oxidize, and Cu(III) is an oxidizing agent, capable ...
... Ti(III) is a reducing agent, and can reduce water to H2. Ti is an early transition metal, the effective nuclear charge is relatively low. Cu is late TM (right-hand side of the d-block), and has a much greater Zeff. It therefore is more diffucult to oxidize, and Cu(III) is an oxidizing agent, capable ...
Atom (A) or Ion (I)
... 51. Know the basics of the major contributions of the following individuals to the development of the atomic theory: John Dalton, J.J. Thompson, Ernest Rutherford, and Neils Bohr. 52. Name the ion formed by each. Indicate whether an anion or cation: ...
... 51. Know the basics of the major contributions of the following individuals to the development of the atomic theory: John Dalton, J.J. Thompson, Ernest Rutherford, and Neils Bohr. 52. Name the ion formed by each. Indicate whether an anion or cation: ...
The Egyptian American International School
... The Bohr model assumed electrons travel around the nucleus in circular orbits which is incorrect. Schrodinger’s wave mechanical model assumes the electron has both particle and wave properties and describes electrons as occupying orbitals. 1. The orbitals are different from the Bohr orbits. 2. P ...
... The Bohr model assumed electrons travel around the nucleus in circular orbits which is incorrect. Schrodinger’s wave mechanical model assumes the electron has both particle and wave properties and describes electrons as occupying orbitals. 1. The orbitals are different from the Bohr orbits. 2. P ...
Chapter 2.4 Periodic properties of the elements
... rusts slowly at do not react. base. PbO2 is unreactive. burned in air. Ag and room temperature. Transition Metals (for Zn is the most transition metal, Zn and Fe displace H2(g) ...
... rusts slowly at do not react. base. PbO2 is unreactive. burned in air. Ag and room temperature. Transition Metals (for Zn is the most transition metal, Zn and Fe displace H2(g) ...
Hydrogen Bonding
... Compound – One of the two interacting atoms is much more electronegative than the other (one or more electrons in the less electronegative atom are transferred to the more electronegative atom) Two electrically charged particles are called ions. Cation – Ion with a positive charge (Ca2+ or H+) Ani ...
... Compound – One of the two interacting atoms is much more electronegative than the other (one or more electrons in the less electronegative atom are transferred to the more electronegative atom) Two electrically charged particles are called ions. Cation – Ion with a positive charge (Ca2+ or H+) Ani ...
history of the atom ppt student copy
... 4. Atoms of different elements combined in whole-number ratios to form chemical compounds. 5. In chemical reactions, ____________________________________ ________________________________________________________ •Dalton’s theory helped explain the law of conservation of mass because it stated that at ...
... 4. Atoms of different elements combined in whole-number ratios to form chemical compounds. 5. In chemical reactions, ____________________________________ ________________________________________________________ •Dalton’s theory helped explain the law of conservation of mass because it stated that at ...
Redox
... This method is typically used for organic compounds, which contain many carbon, hydrogen, and oxygen atoms The advantage of the effective charge method is that you can determine which atom has been oxidized or reduced To determine effective charges, we will need to use some more advanced topics, suc ...
... This method is typically used for organic compounds, which contain many carbon, hydrogen, and oxygen atoms The advantage of the effective charge method is that you can determine which atom has been oxidized or reduced To determine effective charges, we will need to use some more advanced topics, suc ...
Document
... Atoms gain electrons (negatives) and become more negative. Atoms with 2-3 valence electrons will LOSE electrons and become more positive. Who will lose and who will gain an electron? ...
... Atoms gain electrons (negatives) and become more negative. Atoms with 2-3 valence electrons will LOSE electrons and become more positive. Who will lose and who will gain an electron? ...
Name: Midterm Review (Part II) Fill in the blanks (Chapter 6.1 – 6.3
... How do nonmetals obey the octet rule when reacting to form ionic compounds? How do nonmetals obey the octet rule when reacting to form covalent compounds? How many valence electrons there are in S-2 ion? S-2 anion has a larger/smaller radius than a neutral Sulfur (S) atom. A covalent bond is a bond ...
... How do nonmetals obey the octet rule when reacting to form ionic compounds? How do nonmetals obey the octet rule when reacting to form covalent compounds? How many valence electrons there are in S-2 ion? S-2 anion has a larger/smaller radius than a neutral Sulfur (S) atom. A covalent bond is a bond ...
Unit 3C Standards for Quiz
... 1. The Periodic Table displays the elements in increasing atomic number and shows how periodicity of the physical and chemical properties of the elements relates to atomic structure. As a basis for understanding this concept, students know: e. the nucleus is much smaller in size than the atom yet co ...
... 1. The Periodic Table displays the elements in increasing atomic number and shows how periodicity of the physical and chemical properties of the elements relates to atomic structure. As a basis for understanding this concept, students know: e. the nucleus is much smaller in size than the atom yet co ...
Atomic Theory - World of Teaching
... the average speed of movement of the individual molecules. ...
... the average speed of movement of the individual molecules. ...
Homework 3 solutions File
... conductor, there additional electrons left after filling the valance band, and these can only go into the conduction band, and hence are not bound to individual atoms and are free to be conducted. Neither an insulator or a semi-conductor have enough electrons to fill the valence band. Hence, valence ...
... conductor, there additional electrons left after filling the valance band, and these can only go into the conduction band, and hence are not bound to individual atoms and are free to be conducted. Neither an insulator or a semi-conductor have enough electrons to fill the valence band. Hence, valence ...
(1) Valance band
... Classifications of materials into Conductors, Semiconductors & Insulators:On the basis of magnitude of forbidden band the solids are classified into insulators, semiconductors and conductors. Insulators:In case of insulators, the forbidden energy band is very wide as shown in figure. Due to this fac ...
... Classifications of materials into Conductors, Semiconductors & Insulators:On the basis of magnitude of forbidden band the solids are classified into insulators, semiconductors and conductors. Insulators:In case of insulators, the forbidden energy band is very wide as shown in figure. Due to this fac ...
Lone pairs
... Form pairs of two….quickly and quietly. Switch desks so that pairs are sitting next to each ...
... Form pairs of two….quickly and quietly. Switch desks so that pairs are sitting next to each ...