Ionic bonding - Nidderdale High School
... increases number of collisions and increases rate Temperature: Particles have more energy and move faster and collide more often. More particles have energy greater than the activation energy so more successful collisions Catalyst: Catalysts change the rate of chemical reactions but are not used up ...
... increases number of collisions and increases rate Temperature: Particles have more energy and move faster and collide more often. More particles have energy greater than the activation energy so more successful collisions Catalyst: Catalysts change the rate of chemical reactions but are not used up ...
Element Review
... Elements in the same family have similar… Properties or reactions What is the only element that does not fit into any family? Hydrogen ...
... Elements in the same family have similar… Properties or reactions What is the only element that does not fit into any family? Hydrogen ...
Elements and the Periodic Table
... ____ 1. An element’s properties can be predicted from its a. number of isotopes. b. number of neutrons. c. atomic mass. d. location in the periodic table. ____ 2. The ________________________ model of an atom is a ball of positive charge with negatively charged electrons embedded in it. a. Dalton ...
... ____ 1. An element’s properties can be predicted from its a. number of isotopes. b. number of neutrons. c. atomic mass. d. location in the periodic table. ____ 2. The ________________________ model of an atom is a ball of positive charge with negatively charged electrons embedded in it. a. Dalton ...
File
... 5. Which of the following elements that have similar physical and chemical properties: a. K, Mn, Ge, Br b. Be, Mg, Sr, Ra c. B, Br, Ba, Bi d. N, O, F, Ne Objective 2 1. Rank the following elements by increasing atomic radius: carbon, aluminum, oxygen, potassium. ...
... 5. Which of the following elements that have similar physical and chemical properties: a. K, Mn, Ge, Br b. Be, Mg, Sr, Ra c. B, Br, Ba, Bi d. N, O, F, Ne Objective 2 1. Rank the following elements by increasing atomic radius: carbon, aluminum, oxygen, potassium. ...
File
... the alkali metals in the same period! • So Mg is less reactive than Na, but more reactive than Be!!! • Location allows prediction of reactivity! ...
... the alkali metals in the same period! • So Mg is less reactive than Na, but more reactive than Be!!! • Location allows prediction of reactivity! ...
The Periodic Table
... similar to one another and to other metals, but their properties do not fit in with those of any other group. Many transition metals combine chemically with oxygen to form compounds called oxides. ...
... similar to one another and to other metals, but their properties do not fit in with those of any other group. Many transition metals combine chemically with oxygen to form compounds called oxides. ...
The Periodic Table
... similar to one another and to other metals, but their properties do not fit in with those of any other group. Many transition metals combine chemically with oxygen to form compounds called oxides. ...
... similar to one another and to other metals, but their properties do not fit in with those of any other group. Many transition metals combine chemically with oxygen to form compounds called oxides. ...
PT trends
... Developed concept of arranging PT by atomic number Periodic law – there is a periodic repetition of properties when elements are arranged by atomic # ...
... Developed concept of arranging PT by atomic number Periodic law – there is a periodic repetition of properties when elements are arranged by atomic # ...
s-BLOCK ELEMENTS - einstein classes
... alkali metal ions in decreasing order is Li+ > Na+ > K+ > Rb+ > Cs+. Potassium is lighter than sodium. The alkali metals do not occur free in nature. This is because they have very low ionization enthalpy and form electropositive ions. Sodium is less reactive than potassium this is because the ioniz ...
... alkali metal ions in decreasing order is Li+ > Na+ > K+ > Rb+ > Cs+. Potassium is lighter than sodium. The alkali metals do not occur free in nature. This is because they have very low ionization enthalpy and form electropositive ions. Sodium is less reactive than potassium this is because the ioniz ...
the Alkali Metals
... Soft—cut with knife Highly reactive—never found free in nature – Low melting points <100oC ...
... Soft—cut with knife Highly reactive—never found free in nature – Low melting points <100oC ...
Pre-class Activity 12/18
... Pre-class Questions 1/7 How many valence electrons does Antimony (Sb) have? What is it’s Lewis Dot structure? ...
... Pre-class Questions 1/7 How many valence electrons does Antimony (Sb) have? What is it’s Lewis Dot structure? ...
Chapter 5: Atomic Structure and The Periodic Table
... Compare metals, nonmetals, and metalloids based on their properties and location on the periodic table. ...
... Compare metals, nonmetals, and metalloids based on their properties and location on the periodic table. ...
Midterm Review 2013
... 39. In a chemical reaction, the new substances formed are called 40. A measure of the pull of gravity on a given mass. 41. Being able to reproduce a measurement or out come. 42. The ratio of the mass of an object to its volume. 43. The difference between the accepted value and the experimental value ...
... 39. In a chemical reaction, the new substances formed are called 40. A measure of the pull of gravity on a given mass. 41. Being able to reproduce a measurement or out come. 42. The ratio of the mass of an object to its volume. 43. The difference between the accepted value and the experimental value ...
Midterm Review
... 39. In a chemical reaction, the new substances formed are called 40. A measure of the pull of gravity on a given mass. 41. Being able to reproduce a measurement or out come. 42. The ratio of the mass of an object to its volume. 43. The difference between the accepted value and the experimental value ...
... 39. In a chemical reaction, the new substances formed are called 40. A measure of the pull of gravity on a given mass. 41. Being able to reproduce a measurement or out come. 42. The ratio of the mass of an object to its volume. 43. The difference between the accepted value and the experimental value ...
PT NOTES WEBSITE
... Valence Electrons – The outer electrons, in the highest energy orbital(s) E. concluded that elements had periodic properties (3 elements discovered in his lifetime had properties that he predicted) ...
... Valence Electrons – The outer electrons, in the highest energy orbital(s) E. concluded that elements had periodic properties (3 elements discovered in his lifetime had properties that he predicted) ...
THE PERIODIC TABLE The Periodic Table lists all known
... All the elements on the left side of the red line are metals. All the elements on the right side are nonmetals. However, the boxes with white circles on them represent metalloids, which have a combination of metallic and non-metallic properties. For example, Silicon is in Group 4. It looks quite shi ...
... All the elements on the left side of the red line are metals. All the elements on the right side are nonmetals. However, the boxes with white circles on them represent metalloids, which have a combination of metallic and non-metallic properties. For example, Silicon is in Group 4. It looks quite shi ...
CP CHEMISTRY STUDY GUIDE
... Define the following terms: element symbol, Law of constant composition, Dalton’s atomic theory, chemical formula, proton, neutron, electron, nucleus, isotope, mass number, atomic number, periodic table, groups, ions, cations, anions, atomic radius, ionization energy, electronegativity.. ...
... Define the following terms: element symbol, Law of constant composition, Dalton’s atomic theory, chemical formula, proton, neutron, electron, nucleus, isotope, mass number, atomic number, periodic table, groups, ions, cations, anions, atomic radius, ionization energy, electronegativity.. ...
The Periodic Table
... Soft, silver colored metals that react violently with water React with the halogens ...
... Soft, silver colored metals that react violently with water React with the halogens ...
Physical properties
... substance is not shiny a physical property of metals that allows them to be hammered into different shapes a physical property of metals that allows them to be drawn out into a wire a physical property that allows substances to break or shatter easily a physical property of substances that allows he ...
... substance is not shiny a physical property of metals that allows them to be hammered into different shapes a physical property of metals that allows them to be drawn out into a wire a physical property that allows substances to break or shatter easily a physical property of substances that allows he ...
2013 The Periodic Table
... the periodic table relates group and period numbers to valence electrons, it’s useful in predicting atomic structure and, ...
... the periodic table relates group and period numbers to valence electrons, it’s useful in predicting atomic structure and, ...
File - Mrs. Hale`s Science
... Most reactive of all metals; do not occur in nature in their element form Found only in compounds Have low density and melting points ...
... Most reactive of all metals; do not occur in nature in their element form Found only in compounds Have low density and melting points ...
Chapter 5 Review Sheet Be sure to study the following vocabulary
... Family- elements having similar properties, forming one of the vertical columns on the periodic table Transition Metals- metals in Groups 3-12 of the periodic table ...
... Family- elements having similar properties, forming one of the vertical columns on the periodic table Transition Metals- metals in Groups 3-12 of the periodic table ...