periodic trends - SpruceCreekChem
... the properties of elements. In his attempts he wrote each element on a separate card and started to arrange these elemental cards based on similarities in physical and chemical properties and as a result ended up with a table that looked somewhat like our table today—except there were holes. Accordi ...
... the properties of elements. In his attempts he wrote each element on a separate card and started to arrange these elemental cards based on similarities in physical and chemical properties and as a result ended up with a table that looked somewhat like our table today—except there were holes. Accordi ...
c1l2ch06
... The periodic law: When elements are arranged in order of increasing atomic number, there is a periodic repetition of their physical and chemical properties. ...
... The periodic law: When elements are arranged in order of increasing atomic number, there is a periodic repetition of their physical and chemical properties. ...
ionization energy
... particle) it becomes positively charged because it now has less negative charges than it originally had. When they lose these electrons they will end up with a smaller radius than when they were atoms. Group I or all those elements in the first column, except hydrogen, will all have similar properti ...
... particle) it becomes positively charged because it now has less negative charges than it originally had. When they lose these electrons they will end up with a smaller radius than when they were atoms. Group I or all those elements in the first column, except hydrogen, will all have similar properti ...
Chapter 7 Outline full
... Students need to be shown how position on the periodic table and electron configurations can be used to highlight periodic properties. Emphasize the periodic table as an organizational tool; it will help students recall chemical facts. Students find the descriptive chemistry/group trends a bit overw ...
... Students need to be shown how position on the periodic table and electron configurations can be used to highlight periodic properties. Emphasize the periodic table as an organizational tool; it will help students recall chemical facts. Students find the descriptive chemistry/group trends a bit overw ...
Chapter 7 Outline full
... Students need to be shown how position on the periodic table and electron configurations can be used to highlight periodic properties. Emphasize the periodic table as an organizational tool; it will help students recall chemical facts. Students find the descriptive chemistry/group trends a bit overw ...
... Students need to be shown how position on the periodic table and electron configurations can be used to highlight periodic properties. Emphasize the periodic table as an organizational tool; it will help students recall chemical facts. Students find the descriptive chemistry/group trends a bit overw ...
GCSE Scheme of Work
... interconversions of solids, liquids and gases are achieved and recall the names used for these interconversions ...
... interconversions of solids, liquids and gases are achieved and recall the names used for these interconversions ...
Periodic Table - Red Deer Public
... • Elements were arranged in order of increasing mass. • Elements with similar properties were placed in the same row. ...
... • Elements were arranged in order of increasing mass. • Elements with similar properties were placed in the same row. ...
PeriodicTableA
... • Elements were arranged in order of increasing mass. • Elements with similar properties were placed in the same row. ...
... • Elements were arranged in order of increasing mass. • Elements with similar properties were placed in the same row. ...
Trend #1 atomic mass
... There are 7 trends on the periodic table that we will follow. Using your periodic table, answer all of the questions in the packet. Think hard. The periodic table has _______ groups that go _____ + __________. The rows that go across left to right are called the _________________. Similar elements a ...
... There are 7 trends on the periodic table that we will follow. Using your periodic table, answer all of the questions in the packet. Think hard. The periodic table has _______ groups that go _____ + __________. The rows that go across left to right are called the _________________. Similar elements a ...
Periodic Trends - Greer Middle College
... • Henry Mosely (1913, British) • Organized elements by increasing atomic number. ...
... • Henry Mosely (1913, British) • Organized elements by increasing atomic number. ...
unit 6: periodic table - St. Dominic High School
... Lists elements according to their atomic number Still used columns called families which consist of elements with similar properties Still uses rows called periods . Elements increase by 1 moving from left to right. Periodic table lists 118 element. May need to be revised as new elements are di ...
... Lists elements according to their atomic number Still used columns called families which consist of elements with similar properties Still uses rows called periods . Elements increase by 1 moving from left to right. Periodic table lists 118 element. May need to be revised as new elements are di ...
Slide 1
... ☐ Create a key to help you calculate “atomic math” ☐ How do you calculate the # of protons? ☐ How do you calculate the # of electrons? ☐ How do you calculate the # of neutrons? ☐ Write a minimum of one complete sentence including an explanation explaining each of the trends. (Ex: The number of proto ...
... ☐ Create a key to help you calculate “atomic math” ☐ How do you calculate the # of protons? ☐ How do you calculate the # of electrons? ☐ How do you calculate the # of neutrons? ☐ Write a minimum of one complete sentence including an explanation explaining each of the trends. (Ex: The number of proto ...
Chemical Periodicity
... Low density, weak, brittle (non-malleable), poor conductor of heat. metalloids or semimetals High density, in between strong and weak, brittle, fair conductors of heat. 2 Who is Dmitri Mendeleev, and what was his contribution to chemistry? He was a chemist who worked on trying to figure out the ...
... Low density, weak, brittle (non-malleable), poor conductor of heat. metalloids or semimetals High density, in between strong and weak, brittle, fair conductors of heat. 2 Who is Dmitri Mendeleev, and what was his contribution to chemistry? He was a chemist who worked on trying to figure out the ...
Chapter 5 – The Periodic Law
... periodic table in groups • 2. Elements are arranged horizontally on the periodic table in periods • 3. There are 8 • groups and 7 • periods of • elements on • the periodic • table ...
... periodic table in groups • 2. Elements are arranged horizontally on the periodic table in periods • 3. There are 8 • groups and 7 • periods of • elements on • the periodic • table ...
Activity 2 Elements and Their Properties
... Before the mid-19th century, scientists were busy discovering elements and observing and recording their properties. Then they tried to organize the elements they had discovered in a useful way. At first, they listed the elements alphabetically. However, every time a new element was discovered, the ...
... Before the mid-19th century, scientists were busy discovering elements and observing and recording their properties. Then they tried to organize the elements they had discovered in a useful way. At first, they listed the elements alphabetically. However, every time a new element was discovered, the ...
Week 1 (wk1) - Riverside Local Schools
... Some oxides produce acidic solutions when they dissolve in water. These oxides are classified as acidic oxides, and they are the primary cause of acid rain. Other oxides produce basic solution when they dissolve in water. These oxides are known as basic oxides. In general, nonmetal oxides produce ac ...
... Some oxides produce acidic solutions when they dissolve in water. These oxides are classified as acidic oxides, and they are the primary cause of acid rain. Other oxides produce basic solution when they dissolve in water. These oxides are known as basic oxides. In general, nonmetal oxides produce ac ...
Metals - Harding Charter Preparatory High School
... • Using experimental methods, Dalton transformed Democritus’s ideas on atoms into a scientific theory • Studied the ratios in which elements combine in chemical reactions which led to hypotheses and theories to explain his observations • The result was Daltons atomic theory ...
... • Using experimental methods, Dalton transformed Democritus’s ideas on atoms into a scientific theory • Studied the ratios in which elements combine in chemical reactions which led to hypotheses and theories to explain his observations • The result was Daltons atomic theory ...
Unit 3.2: The Periodic Table and Periodic Trends Notes
... Group 8 is the noble gases. They have filled s and p sublevels in their highest energy level. Having these electron shells filled makes them very stable. They are not willing to gain, lose or share electrons, so they will not react with other elements. ...
... Group 8 is the noble gases. They have filled s and p sublevels in their highest energy level. Having these electron shells filled makes them very stable. They are not willing to gain, lose or share electrons, so they will not react with other elements. ...
The Periodic Table: Chapter Problems Periodic Table Class Work
... 13. To which group on the periodic table does magnesium belong? 14. To which group on the periodic table does bromine belong? 15. A mystery metal is in the same period as sulfur. It has a larger atomic number than sulfur and is nonreactive. What is the mystery element? 16. Two elements are studied. ...
... 13. To which group on the periodic table does magnesium belong? 14. To which group on the periodic table does bromine belong? 15. A mystery metal is in the same period as sulfur. It has a larger atomic number than sulfur and is nonreactive. What is the mystery element? 16. Two elements are studied. ...
Ch. 7 Multiple Choice
... 1) Elements in the modern version of the periodic table are arranged in order of increasing __________. A) oxidation number B) number of isotopes C) atomic number D) atomic mass E) average atomic mass ...
... 1) Elements in the modern version of the periodic table are arranged in order of increasing __________. A) oxidation number B) number of isotopes C) atomic number D) atomic mass E) average atomic mass ...
Chapter 13 Homework
... how Mendeleev’s Periodic Table arranged the elements and how the modern Periodic Table arranges the elements the information given for each element on the Regents Periodic Table special names for elements in Groups 1, 2, 17, 18 what characterizes the representative, transition, and inner-tra ...
... how Mendeleev’s Periodic Table arranged the elements and how the modern Periodic Table arranges the elements the information given for each element on the Regents Periodic Table special names for elements in Groups 1, 2, 17, 18 what characterizes the representative, transition, and inner-tra ...
Please answer the following using complete sentences on loose leaf
... Electron affinity is the energy change when an atom gains an electron. It indicates how much an atom wants an electron. 14. How does electron affinity vary within a period on the periodic table? Why? As atomic number increases, the electron affinity increases since the atoms are getting closer to an ...
... Electron affinity is the energy change when an atom gains an electron. It indicates how much an atom wants an electron. 14. How does electron affinity vary within a period on the periodic table? Why? As atomic number increases, the electron affinity increases since the atoms are getting closer to an ...
The Modern Periodic Table (cont.)
... • Metals are elements that are generally shiny when smooth and clean, solid at room temperature, and good conductors of heat and electricity. • Alkali metals are all the elements in group 1 except hydrogen, and are very reactive. • Alkaline earth metals are in group 2, and are also highly reactive. ...
... • Metals are elements that are generally shiny when smooth and clean, solid at room temperature, and good conductors of heat and electricity. • Alkali metals are all the elements in group 1 except hydrogen, and are very reactive. • Alkaline earth metals are in group 2, and are also highly reactive. ...
Graphing Trends in the Periodic Table
... 2. Plot the atomic number on the X-axis and the energy required on the Y-axis. 3. Make sure each scale is uniform and covers the range of numbers to be plotted. 4. Label the graph. Include a title and labels for each axis. ...
... 2. Plot the atomic number on the X-axis and the energy required on the Y-axis. 3. Make sure each scale is uniform and covers the range of numbers to be plotted. 4. Label the graph. Include a title and labels for each axis. ...