Chemical Names and Formulas
... Goal Practise naming and writing formulas for different substances. What to Do Complete the following table. Chemical formula ...
... Goal Practise naming and writing formulas for different substances. What to Do Complete the following table. Chemical formula ...
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... Explain, with reference to the standard electrode potential for sodium and hydrogen, why sodium is manufactured using this method rather than by the electrolysis of aqueous sodium chloride. Na+(aq) + e– ...
... Explain, with reference to the standard electrode potential for sodium and hydrogen, why sodium is manufactured using this method rather than by the electrolysis of aqueous sodium chloride. Na+(aq) + e– ...
Integrated Science 3
... Matching: Write the letter of the term on the blank line that best answers each question. Answers may be used once, more than once or not at all, only one answer per blank. A) Covalent bond E) Oxygen family I) Halogens _____48. _____49. _____50. _____51. _____52. ...
... Matching: Write the letter of the term on the blank line that best answers each question. Answers may be used once, more than once or not at all, only one answer per blank. A) Covalent bond E) Oxygen family I) Halogens _____48. _____49. _____50. _____51. _____52. ...
Coloring the Periodic Table
... Atomic Mass: The average mass of the atoms of an element. Group: the elements in a column of the periodic table Period: a horizontal row in the periodic table ...
... Atomic Mass: The average mass of the atoms of an element. Group: the elements in a column of the periodic table Period: a horizontal row in the periodic table ...
Reinforcing Key Concepts
... by describing the difference between the alkali, alkaline, and transition metals. ...
... by describing the difference between the alkali, alkaline, and transition metals. ...
5.3 Representative Groups - Chemistry with Mr. Saval
... earth metals. All alkaline earth metals have two valence electrons. Metals in Group 2A are harder than metals in Group 1A. The melting point of magnesium is 650°C, which is much higher than the melting point of sodium—98°C. ...
... earth metals. All alkaline earth metals have two valence electrons. Metals in Group 2A are harder than metals in Group 1A. The melting point of magnesium is 650°C, which is much higher than the melting point of sodium—98°C. ...
1.5.16(Chem) - mrcarlsonschemistryclass
... • Draw the funny way to remember cations and anions: ...
... • Draw the funny way to remember cations and anions: ...
Periodic Table Workshop
... • Def: “the min. am’t of energy required to remove the most loosely held e-” • top to bottom: decreases, since as atomic size increases, e- from higher energy levels are "shielded*" from the nucleus and are therefore not as tightly bound. (the "*shielding effect") • left to right: increases, as elem ...
... • Def: “the min. am’t of energy required to remove the most loosely held e-” • top to bottom: decreases, since as atomic size increases, e- from higher energy levels are "shielded*" from the nucleus and are therefore not as tightly bound. (the "*shielding effect") • left to right: increases, as elem ...
2.2 The Periodic table and Chemical Properties
... The Periodic Table By the end of the lesson you should be able to • Know how the elements are listed in rows by increasing order of Atomic number • Rows are arranged in such a way that elements with similar properties line up in vertical columns • Each element in the table is recorded using its nam ...
... The Periodic Table By the end of the lesson you should be able to • Know how the elements are listed in rows by increasing order of Atomic number • Rows are arranged in such a way that elements with similar properties line up in vertical columns • Each element in the table is recorded using its nam ...
Mid-Term OR Study Guide
... polar bonds in all formulas, show where shared electrons come from with different symbols (x’s, open and solid dots, stars, different color dots, etc.), and put loops around shared electron pairs. (A) Is the bond type between a phosphorus atom and a fluorine atom ionic, polar covalent, or nonpolar c ...
... polar bonds in all formulas, show where shared electrons come from with different symbols (x’s, open and solid dots, stars, different color dots, etc.), and put loops around shared electron pairs. (A) Is the bond type between a phosphorus atom and a fluorine atom ionic, polar covalent, or nonpolar c ...
Introducing the Elements - Paul M. Dorman High School
... Alkali Metals: Li, Na, K, Rb, Cs, Fr • Most reactive of the (Not found in nature in elemental form) metals, +1 ions • Stored under kerosene or mineral oil • Na and K most important • Na2CO3 and NaHCO3 two important compounds • K is an important plant nutrient (macronutrient) • Fertilizers: N-P-K ...
... Alkali Metals: Li, Na, K, Rb, Cs, Fr • Most reactive of the (Not found in nature in elemental form) metals, +1 ions • Stored under kerosene or mineral oil • Na and K most important • Na2CO3 and NaHCO3 two important compounds • K is an important plant nutrient (macronutrient) • Fertilizers: N-P-K ...
Periodic table intro
... A group is a vertical column on the periodic table. It is also called a chemical family, because the elements in it have similar characteristics. ...
... A group is a vertical column on the periodic table. It is also called a chemical family, because the elements in it have similar characteristics. ...
The Alkaline Earth Metals (Group 2) - Chemwiki
... 1. To describe how to isolate the alkaline earth metals. 2. To be familiar with the reactions, compounds, and complexes of the alkaline earth metals. Like the alkali metals, the alkaline earth metals are so reactive that they are never found in elemental form in nature. Because they form +2 ions tha ...
... 1. To describe how to isolate the alkaline earth metals. 2. To be familiar with the reactions, compounds, and complexes of the alkaline earth metals. Like the alkali metals, the alkaline earth metals are so reactive that they are never found in elemental form in nature. Because they form +2 ions tha ...
The Modern Periodic Table
... The reactivity of alkali metals increases from the top of Group 1A to the bottom. c. The Alkali Earth Metals Differences in reactivity among the alkaline earth metals are shown by the ways they react with water. 1. Magnesium 2. Calcium a. The Boron Family Aluminum is the most abundant metals in eart ...
... The reactivity of alkali metals increases from the top of Group 1A to the bottom. c. The Alkali Earth Metals Differences in reactivity among the alkaline earth metals are shown by the ways they react with water. 1. Magnesium 2. Calcium a. The Boron Family Aluminum is the most abundant metals in eart ...
4-3 Families of Elements
... a. The alkali metals are very reactive i. Very reactive because they have one valence electron that can easily be removed to form a positive ion ii. Because they are so reactive, they are not found in nature as elements--they combine with other elements to form compounds o ...
... a. The alkali metals are very reactive i. Very reactive because they have one valence electron that can easily be removed to form a positive ion ii. Because they are so reactive, they are not found in nature as elements--they combine with other elements to form compounds o ...
Biochemistry I (CHE 418 / 5418)
... Answers to odd numbered problems in textbook are found in the book’s index. ...
... Answers to odd numbered problems in textbook are found in the book’s index. ...
Section 12.4 - CPO Science
... 12.4 Thermal and electrical conductivity Elements on the far right of the table are called nonmetals. Nonmetals make good insulators. ...
... 12.4 Thermal and electrical conductivity Elements on the far right of the table are called nonmetals. Nonmetals make good insulators. ...
Periodic Table Funsheet (KEY) 1. What family has the most active
... 14. Group 17 elements are called HALOGENS. 15. Group 18 elements are called NOBLE GASES. 16. As you go from left to right across the periodic table, the elements go from (METALS / nonmetals) to (metals / NONMETALS). 17. The most active element in Group 17 is FLUORINE. 18. What sublevels are filling ...
... 14. Group 17 elements are called HALOGENS. 15. Group 18 elements are called NOBLE GASES. 16. As you go from left to right across the periodic table, the elements go from (METALS / nonmetals) to (metals / NONMETALS). 17. The most active element in Group 17 is FLUORINE. 18. What sublevels are filling ...
Midterm Review (2014-2015) - Questions 1. What is matter? Provide
... observed on the Stature of Liberty. When copper is added to nitric acid it turns into a blue solution and a brown gas is produced. From this example, identify the physical properties and the chemical properties of copper. 6. A chemistry student is provide ...
... observed on the Stature of Liberty. When copper is added to nitric acid it turns into a blue solution and a brown gas is produced. From this example, identify the physical properties and the chemical properties of copper. 6. A chemistry student is provide ...
Chapter Assessment
... Circle the letter of the choice that best completes the statement or answers the question. Use the periodic table in your textbook. ...
... Circle the letter of the choice that best completes the statement or answers the question. Use the periodic table in your textbook. ...
File
... 18. The elements on the periodic table are arranged by increasing _____________ ________________. (hint: what number continually gets bigger as the table proceeds?) 19. Define what a group is on the periodic table. 20. Define what a period is on the periodic table. 21. Moving from left to right acro ...
... 18. The elements on the periodic table are arranged by increasing _____________ ________________. (hint: what number continually gets bigger as the table proceeds?) 19. Define what a group is on the periodic table. 20. Define what a period is on the periodic table. 21. Moving from left to right acro ...