Chapter 6 - Fredericksburg City Schools
... S The representative elements are the Group A elements. S The representative elements always behave the same. And any one member of the group is “representative” of all the other members in its group. S The representative elements are all the elements in the s and p blocks. S The transition metals a ...
... S The representative elements are the Group A elements. S The representative elements always behave the same. And any one member of the group is “representative” of all the other members in its group. S The representative elements are all the elements in the s and p blocks. S The transition metals a ...
Unit 8 Homework Packet
... 25. The compound sodium thiosulfate pentahydrate, Na2S2O3⋅5H2O, is important commercially to the photography business as "hypo," because it has the ability to dissolve unreacted silver salts from photographic film during development. Sodium thiosulfate pentahydrate can be produced by boiling element ...
... 25. The compound sodium thiosulfate pentahydrate, Na2S2O3⋅5H2O, is important commercially to the photography business as "hypo," because it has the ability to dissolve unreacted silver salts from photographic film during development. Sodium thiosulfate pentahydrate can be produced by boiling element ...
the ap chemistry summer assignment
... general chemistry class, but AP Chemistry is very different. Rather than memorizing how to do particular types of problems, you must really understand the chemistry and be able to apply it to different kinds of problems. AP Chemistry is a difficult course. To succeed you must keep up with the assign ...
... general chemistry class, but AP Chemistry is very different. Rather than memorizing how to do particular types of problems, you must really understand the chemistry and be able to apply it to different kinds of problems. AP Chemistry is a difficult course. To succeed you must keep up with the assign ...
Chemical Changes and Structure Homework Booklet
... 12Mg are two different kinds of magnesium atom. a. What word is used to describe these types of atoms? b. Explain why they can be regarded as atoms of the same element? c. The relative atomic mass of magnesium is 24.3. What does this tell you about the relative amounts of each atom? An atom has atom ...
... 12Mg are two different kinds of magnesium atom. a. What word is used to describe these types of atoms? b. Explain why they can be regarded as atoms of the same element? c. The relative atomic mass of magnesium is 24.3. What does this tell you about the relative amounts of each atom? An atom has atom ...
Mole Equation Homework Hint: Start equations with the numbers
... 3. Iron (III) oxide is formed when iron combines with oxygen. How many grams of Fe2O3 are formed when 16.7 g of Fe reacts completely with oxygen? 4Fe(s) + 3O2(g) --> 2Fe2 O3(s) ...
... 3. Iron (III) oxide is formed when iron combines with oxygen. How many grams of Fe2O3 are formed when 16.7 g of Fe reacts completely with oxygen? 4Fe(s) + 3O2(g) --> 2Fe2 O3(s) ...
Dear Chemistry Student, I am excited that you have chosen to
... I am excited that you have chosen to challenge yourself by taking on the rigors of AP Chemistry here at Cathedral Catholic High School. In order to prepare you for the expected performance outcomes of the course, every one will be expected to complete a Summer Independent Study Program. Since studen ...
... I am excited that you have chosen to challenge yourself by taking on the rigors of AP Chemistry here at Cathedral Catholic High School. In order to prepare you for the expected performance outcomes of the course, every one will be expected to complete a Summer Independent Study Program. Since studen ...
C4C5C6
... Ozone filters out and stops harmful ultraviolet light from reaching the surface of the earth CFCs were used as refrigerants and in aerosols because they have a low boiling point, are insoluble in water and are very unreactive. Use of CFCs in the UK is now banned to stop any more damage to the ozone ...
... Ozone filters out and stops harmful ultraviolet light from reaching the surface of the earth CFCs were used as refrigerants and in aerosols because they have a low boiling point, are insoluble in water and are very unreactive. Use of CFCs in the UK is now banned to stop any more damage to the ozone ...
Instructions for AP/IB 2 Chem Summer Assignment Note
... Learn the general formula for each type of reaction. If the reaction occurs in water solution, you must give the net ionic equation. If it doesn't occur in aqueous solution, the atoms/molecules do not exist as ions. ...
... Learn the general formula for each type of reaction. If the reaction occurs in water solution, you must give the net ionic equation. If it doesn't occur in aqueous solution, the atoms/molecules do not exist as ions. ...
Notes for powerpoint and worksheets PDF
... This should makes sense because Al has a +3 charge and Cl has a ‐1 charge 3. The subscript is ONLY associated with the element symbol to the immediate left. TRY THESE: ...
... This should makes sense because Al has a +3 charge and Cl has a ‐1 charge 3. The subscript is ONLY associated with the element symbol to the immediate left. TRY THESE: ...
CHEMISTRY-1 CHAPTER 8 CHEMICAL REACTIONS
... Don’t forget about the diatomic elements! (BrINClHOF) For example, Oxygen is O2 as an element. In a compound, it can’t be a diatomic element because it’s not an element anymore, it’s a compound! ...
... Don’t forget about the diatomic elements! (BrINClHOF) For example, Oxygen is O2 as an element. In a compound, it can’t be a diatomic element because it’s not an element anymore, it’s a compound! ...
Grade 11 Chemistry Exam Review
... What is the formula of the ionic compound formed when element X (three valence electrons) reacts with element Y (six valence electrons)? a) X2Y3 b) XY c) X2Y d) X3Y2 ...
... What is the formula of the ionic compound formed when element X (three valence electrons) reacts with element Y (six valence electrons)? a) X2Y3 b) XY c) X2Y d) X3Y2 ...
The Periodic table and subatomic particles
... Ionic compounds – metal and nonmetal – name metal and change ending of nonmetal to “ide” Molecular compounds – 2 nonmetals (use prefixes) Polyatomic compounds – metal and group of nonmetals – name metal followed by polyatomic ion ...
... Ionic compounds – metal and nonmetal – name metal and change ending of nonmetal to “ide” Molecular compounds – 2 nonmetals (use prefixes) Polyatomic compounds – metal and group of nonmetals – name metal followed by polyatomic ion ...
Answers to practice questions
... A) the nucleus pulls the remaining electrons in closer B) the number of principal energy levels is always reduced C) the atomic orbitals contract all by themselves D) electron speeds are reduced _____72. The modern periodic table is arranged according to A) atomic mass B) atomic number C) mass numbe ...
... A) the nucleus pulls the remaining electrons in closer B) the number of principal energy levels is always reduced C) the atomic orbitals contract all by themselves D) electron speeds are reduced _____72. The modern periodic table is arranged according to A) atomic mass B) atomic number C) mass numbe ...
Notes - Organization of Matter
... mixed and cannot be visibly distinguished. The particles of the substances are so small that they cannot be easily seen. Another name for a homogeneous mixture is a ...
... mixed and cannot be visibly distinguished. The particles of the substances are so small that they cannot be easily seen. Another name for a homogeneous mixture is a ...
60. Write the electron configuration for Zn
... The Planetary Model of the Atom__________________ 46. Isotopes have the same number of ______________ but different numbers of ____________ and different ___________numbers. 47. Vertical columns on the periodic table are called ___________________. 48. Horizontal rows on the periodic table are calle ...
... The Planetary Model of the Atom__________________ 46. Isotopes have the same number of ______________ but different numbers of ____________ and different ___________numbers. 47. Vertical columns on the periodic table are called ___________________. 48. Horizontal rows on the periodic table are calle ...
Spring Final Exam Study Guide
... The Planetary Model of the Atom__________________ 46. Isotopes have the same number of ______________ but different numbers of ____________ and different ___________numbers. 47. Vertical columns on the periodic table are called ___________________. 48. Horizontal rows on the periodic table are calle ...
... The Planetary Model of the Atom__________________ 46. Isotopes have the same number of ______________ but different numbers of ____________ and different ___________numbers. 47. Vertical columns on the periodic table are called ___________________. 48. Horizontal rows on the periodic table are calle ...
Chemistry - Edexcel
... 1 Some of the gases used in industry are stored in cylinders. (a) The cylinders are painted in different colours according to which gas is stored in them. Why is it an advantage to use different colours? ...
... 1 Some of the gases used in industry are stored in cylinders. (a) The cylinders are painted in different colours according to which gas is stored in them. Why is it an advantage to use different colours? ...
AP Chemistry Summer Packet ANSWERS
... a. An orange liquid is distilled, resulting in the collection of a yellow liquid and a red solid. b. A colorless, crystalline solid is decomposed, yielding a pale yellow-green gas and a soft, shiny metal. c. A cup of tea becomes sweeter as sugar is added to it. a. physical, mixture b. chemical, comp ...
... a. An orange liquid is distilled, resulting in the collection of a yellow liquid and a red solid. b. A colorless, crystalline solid is decomposed, yielding a pale yellow-green gas and a soft, shiny metal. c. A cup of tea becomes sweeter as sugar is added to it. a. physical, mixture b. chemical, comp ...
Here are the answers and work for your summer packet.
... a. An orange liquid is distilled, resulting in the collection of a yellow liquid and a red solid. b. A colorless, crystalline solid is decomposed, yielding a pale yellow-green gas and a soft, shiny metal. c. A cup of tea becomes sweeter as sugar is added to it. a. physical, mixture b. chemical, comp ...
... a. An orange liquid is distilled, resulting in the collection of a yellow liquid and a red solid. b. A colorless, crystalline solid is decomposed, yielding a pale yellow-green gas and a soft, shiny metal. c. A cup of tea becomes sweeter as sugar is added to it. a. physical, mixture b. chemical, comp ...
unit 7 – writing and balancing chemical equations
... (1) Lithium is the most active metal in this series. Elements closest to lithium will replace those furthest from lithium. (2) The top five most active elements (Li, K. Ba, Ca, Na) can replace the “H +” in water. For these reactions it is helpful to think of water as an H+ and an OH2K(s) + 2 HOH(l) ...
... (1) Lithium is the most active metal in this series. Elements closest to lithium will replace those furthest from lithium. (2) The top five most active elements (Li, K. Ba, Ca, Na) can replace the “H +” in water. For these reactions it is helpful to think of water as an H+ and an OH2K(s) + 2 HOH(l) ...
Chapter 12
... Dalton’s Atomic Theory: The hypotheses about the nature of matter on which Dalton’s Atomic Theory is based can be summarized as: Elements are composed of extremely small particles called atoms. All atoms of a given element are identical, having the same size, mass and chemical properties. The atom ...
... Dalton’s Atomic Theory: The hypotheses about the nature of matter on which Dalton’s Atomic Theory is based can be summarized as: Elements are composed of extremely small particles called atoms. All atoms of a given element are identical, having the same size, mass and chemical properties. The atom ...
The Periodic Table
... Most abundant element in the universe Hydrogen is a diatomic, reactive gas. Hydrogen reacts violently with oxygen. The hot water vapor that forms as a result pushed the space shuttle into orbit. Placed above the group 1 elements because it has only 1 electron in it’s valance shell and can give one a ...
... Most abundant element in the universe Hydrogen is a diatomic, reactive gas. Hydrogen reacts violently with oxygen. The hot water vapor that forms as a result pushed the space shuttle into orbit. Placed above the group 1 elements because it has only 1 electron in it’s valance shell and can give one a ...
Lecture 11 - AP Chem Solutions
... compounds containing group 1A ions, nitrate, and ammonium are always soluble. 2) A potassium hydroxide solution is mixed with a solution of zinc nitrate. The potassium ion is always soluble as it is a Group 1A element. Nitrate is also soluble with everything. Thus, K+ and NO3- must be spectator ions ...
... compounds containing group 1A ions, nitrate, and ammonium are always soluble. 2) A potassium hydroxide solution is mixed with a solution of zinc nitrate. The potassium ion is always soluble as it is a Group 1A element. Nitrate is also soluble with everything. Thus, K+ and NO3- must be spectator ions ...