chemistry chapter 11 & 12
... b. Soft, silvery metals of low density and lo c. Highly reactive, never found pure in natur 2. Group 2 - The alkaline earth metals a. Two s electrons in outer shell ...
... b. Soft, silvery metals of low density and lo c. Highly reactive, never found pure in natur 2. Group 2 - The alkaline earth metals a. Two s electrons in outer shell ...
File 9.08.16 the periodic table
... TEKS 8.5C interpret the arrangement of the Periodic Table, including groups and periods, to explain how properties are used to classify elements TEKS 8.5B identify that protons determine an element’s identity and valence electrons determine its chemical properties, including reactivity ...
... TEKS 8.5C interpret the arrangement of the Periodic Table, including groups and periods, to explain how properties are used to classify elements TEKS 8.5B identify that protons determine an element’s identity and valence electrons determine its chemical properties, including reactivity ...
the periodic table
... • - each column of the periodic table (called a group) has similar properties (periodic trends) The Periodic Law - chemical and physical properties of element vary in a periodic way with their atomic number Hands-On: elemental samples (Helen) ...
... • - each column of the periodic table (called a group) has similar properties (periodic trends) The Periodic Law - chemical and physical properties of element vary in a periodic way with their atomic number Hands-On: elemental samples (Helen) ...
Activity - Periodic Table Scavenger Hunt
... Without repeating the elements you found above, answer the following questions: 3. Find three elements in the same family ...
... Without repeating the elements you found above, answer the following questions: 3. Find three elements in the same family ...
1. Write the balanced equation for the combustion of butane (C4H10
... 2. How many moles of O2 can be produced by the decomposition of 12.00 moles of KClO3? 3. Potassium chloride is formed from its constituent elements. How many grams of KCl is produced from 2.50 g of K and excess Cl2. From 1.00 g of Cl2 and excess K? 4. Sodium oxide and water react in a synthesis reac ...
... 2. How many moles of O2 can be produced by the decomposition of 12.00 moles of KClO3? 3. Potassium chloride is formed from its constituent elements. How many grams of KCl is produced from 2.50 g of K and excess Cl2. From 1.00 g of Cl2 and excess K? 4. Sodium oxide and water react in a synthesis reac ...
Page 1
... b. potassium chlorate(s) potassium chloride(s) + oxygen(g) 2KClO3 (s) 2KCl (s) + 3O2 (g) c. Bubbling hydrogen sulfide gas through manganese(II) chloride dissolved in water results in the formation of the precipitate manganese(II) sulfide and hydrochloric acid. H2S (g) + MnCl2 (aq) MnS (s) + 2 ...
... b. potassium chlorate(s) potassium chloride(s) + oxygen(g) 2KClO3 (s) 2KCl (s) + 3O2 (g) c. Bubbling hydrogen sulfide gas through manganese(II) chloride dissolved in water results in the formation of the precipitate manganese(II) sulfide and hydrochloric acid. H2S (g) + MnCl2 (aq) MnS (s) + 2 ...
Labeling a Blank Periodic Table
... distance between the nuclei in a molecule consisting of identical atoms ...
... distance between the nuclei in a molecule consisting of identical atoms ...
Word - The Chemistry Book
... a. Greeks proposed that all matter was composed of four fundamental substances: fire, earth, water, and air. b. Alchemists discovered mercury, sulfur, and antimony. c. Robert Boyle insisted science should be grounded in experiments; defined an element as a substance that could not be broken down. 3. ...
... a. Greeks proposed that all matter was composed of four fundamental substances: fire, earth, water, and air. b. Alchemists discovered mercury, sulfur, and antimony. c. Robert Boyle insisted science should be grounded in experiments; defined an element as a substance that could not be broken down. 3. ...
Unit 13, Lesson 1
... These titrations involve the titration of an oxidizing agent with a reducing agent or vice versa. There must be a sufficiently large difference between the oxidizing and reducing capabilities of these agents for the reaction to undergo completion with a sharp end point. The endpoint or equivalence p ...
... These titrations involve the titration of an oxidizing agent with a reducing agent or vice versa. There must be a sufficiently large difference between the oxidizing and reducing capabilities of these agents for the reaction to undergo completion with a sharp end point. The endpoint or equivalence p ...
1 - Wiki Home
... Session 1 DIRECTIONS: This session contains twenty multiple choice questions and two open response questions. Mark your answers to these questions in the spaces provided in your Student Answer Booklet. You may work out solutions to multiple choice questions in the test booklet. ...
... Session 1 DIRECTIONS: This session contains twenty multiple choice questions and two open response questions. Mark your answers to these questions in the spaces provided in your Student Answer Booklet. You may work out solutions to multiple choice questions in the test booklet. ...
power point
... A substance in which two or more different elements are CHEMICALLY bonded together. ...
... A substance in which two or more different elements are CHEMICALLY bonded together. ...
Final Review Questions - Lakeland Regional High School
... ____ 25. Of the following elements, which one has the smallest first ionization energy? a. boron c. aluminum b. carbon d. silicon ____ 26. Which of the following pairs of elements is most likely to form an ionic compound? a. magnesium and fluorine b. nitrogen and sulfur c. oxygen and chlorine d. sod ...
... ____ 25. Of the following elements, which one has the smallest first ionization energy? a. boron c. aluminum b. carbon d. silicon ____ 26. Which of the following pairs of elements is most likely to form an ionic compound? a. magnesium and fluorine b. nitrogen and sulfur c. oxygen and chlorine d. sod ...
Unit 1 Summary - A
... The mass of an atom depends on the.................................................................... The mass of an atom is concentrated..................................................................... The positively charged particles in an atom are found....................................... ...
... The mass of an atom depends on the.................................................................... The mass of an atom is concentrated..................................................................... The positively charged particles in an atom are found....................................... ...
Questions
... III The acidic solution in the beaker was filtered into a 250 cm3 volumetric flask. A small amount of solid impurity remained in the filter paper. The solution in the volumetric flask was carefully made up to 250 cm3 with distilled water. IV A pipette was used to transfer 25.0 cm3 portions of the ac ...
... III The acidic solution in the beaker was filtered into a 250 cm3 volumetric flask. A small amount of solid impurity remained in the filter paper. The solution in the volumetric flask was carefully made up to 250 cm3 with distilled water. IV A pipette was used to transfer 25.0 cm3 portions of the ac ...
2 periodic table pd9
... protons increases necessarily have a larger atomic radius and outermost energy level stays the same, the attractive force between elecs. and pros. pulls the atom tighter (closer to nucleus) ...
... protons increases necessarily have a larger atomic radius and outermost energy level stays the same, the attractive force between elecs. and pros. pulls the atom tighter (closer to nucleus) ...
REVIEW Through Course Task
... 10. While metals come in many colors, most at the far left side of the periodic table are very ____________ in color and tend to become more _________ or darker colored toward the center SILVER DULL and right side of the table. 11. While, as a general rule, most metals have high melting points, ther ...
... 10. While metals come in many colors, most at the far left side of the periodic table are very ____________ in color and tend to become more _________ or darker colored toward the center SILVER DULL and right side of the table. 11. While, as a general rule, most metals have high melting points, ther ...
LIQUIDS
... Kinetic theory states that matter is made of tiny particles that move all the time. The main points of the theory are; All matter is made of tiny, invisible, moving particles. The particles move all the time. The higher the temperature the faster they move. Heavier particles move more slowly t ...
... Kinetic theory states that matter is made of tiny particles that move all the time. The main points of the theory are; All matter is made of tiny, invisible, moving particles. The particles move all the time. The higher the temperature the faster they move. Heavier particles move more slowly t ...
Chapter 6 notes
... These nonmetals are sometimes called the inert gases because they rarely take part in a reaction. The Representative Elements Elements in these groups are often referred to as __________________ elements because they display a wide range of physical and chemical properties. Transition Elements Coppe ...
... These nonmetals are sometimes called the inert gases because they rarely take part in a reaction. The Representative Elements Elements in these groups are often referred to as __________________ elements because they display a wide range of physical and chemical properties. Transition Elements Coppe ...
Introduction to Atomic Structure - California K
... gases (single atom gases) at room temperature and pressure. They have the number of electrons they need to be stable as single atoms and therefore rarely form compounds. The halogens in Group 7A are in the column right next to the noble gases in group 8A and need only one electron to end up with the ...
... gases (single atom gases) at room temperature and pressure. They have the number of electrons they need to be stable as single atoms and therefore rarely form compounds. The halogens in Group 7A are in the column right next to the noble gases in group 8A and need only one electron to end up with the ...
AP Chem – Unit 1 Part 2 AP Chemistry 2016-‐2017 Unit 1
... Example Problem 21: The Haber process (the AP Exam likes to ask questions about this…) is making ammonia for fertilizer production from the nitrogen in the air reacted with hydrogen gas. The hydrogen ...
... Example Problem 21: The Haber process (the AP Exam likes to ask questions about this…) is making ammonia for fertilizer production from the nitrogen in the air reacted with hydrogen gas. The hydrogen ...
Focus On Physical Science
... Nonmetals • Nonmetals exhibit properties that are the opposite of metals. • They are poor conductors of heat and electricity, are brittle, and do not have luster. • Nonmetals make up most of the matter in the living world. ...
... Nonmetals • Nonmetals exhibit properties that are the opposite of metals. • They are poor conductors of heat and electricity, are brittle, and do not have luster. • Nonmetals make up most of the matter in the living world. ...
2 C2H6 (g)
... KClO3 (s). The equation for this reaction is 2 KClO3 2 KCl + 3 O2 Calculate how many grams of O2 (g) can be produced from heating 87.1 grams of KClO3 (s). Question 13 of 28 Glucose (C6H12O6) is used as an energy source by the human body. The overall reaction in the body is described by the equatio ...
... KClO3 (s). The equation for this reaction is 2 KClO3 2 KCl + 3 O2 Calculate how many grams of O2 (g) can be produced from heating 87.1 grams of KClO3 (s). Question 13 of 28 Glucose (C6H12O6) is used as an energy source by the human body. The overall reaction in the body is described by the equatio ...
Chapter 4 Nomenclature and Chemical Equations
... Most polyatomic anions are produced by acid dissociation in water. For example, nitric acid, HNO3, and sulfuric acid, H2SO4, dissolve in water to give nitrate ions, NO3‐, and sulfate ions, SO42‐, respectively. These ions generally contain a central nonmetal atom surrounded by oxygen ...
... Most polyatomic anions are produced by acid dissociation in water. For example, nitric acid, HNO3, and sulfuric acid, H2SO4, dissolve in water to give nitrate ions, NO3‐, and sulfate ions, SO42‐, respectively. These ions generally contain a central nonmetal atom surrounded by oxygen ...
File
... In summary, the Periodic Table of Elements is a helpful and useful tool for chemists and scientists. It is used as a quick method to discover how the different elements will react to each other. ...
... In summary, the Periodic Table of Elements is a helpful and useful tool for chemists and scientists. It is used as a quick method to discover how the different elements will react to each other. ...
Chapter 3 Introduction to the Periodic Table
... The energy level of an atom’s valence electrons indicate the period in which it is found. A representative element’s group number and the number of valence electrons it contains are equal (with a few exceptions). Atoms can gain or lose one or more electrons and acquire a net charge. ...
... The energy level of an atom’s valence electrons indicate the period in which it is found. A representative element’s group number and the number of valence electrons it contains are equal (with a few exceptions). Atoms can gain or lose one or more electrons and acquire a net charge. ...