Chapter 2 - Test Bank
... mass of the other element are in ratios of small whole numbers. As an example, chlorine will combine with phosphorous to form PCl3 and PCl5. The law of multiple proportions suggests that for a given mass of phosphorous (e.g., 30.97 g, the mass of one mole of phosphorus), the ratio of masses of chlor ...
... mass of the other element are in ratios of small whole numbers. As an example, chlorine will combine with phosphorous to form PCl3 and PCl5. The law of multiple proportions suggests that for a given mass of phosphorous (e.g., 30.97 g, the mass of one mole of phosphorus), the ratio of masses of chlor ...
Periodic Law Power Point
... Include Group 1 (alkali metals) and the Group 2 (alkaline–earth metals). These elements are chemically reactive metals which do not occur as free elements in nature. s-block elements have 1 or 2, valence electrons. ...
... Include Group 1 (alkali metals) and the Group 2 (alkaline–earth metals). These elements are chemically reactive metals which do not occur as free elements in nature. s-block elements have 1 or 2, valence electrons. ...
Trends PPP#1
... Include Group 1 (alkali metals) and the Group 2 (alkaline–earth metals). These elements are chemically reactive metals which do not occur as free elements in nature. s-block elements have 1 or 2, valence electrons. ...
... Include Group 1 (alkali metals) and the Group 2 (alkaline–earth metals). These elements are chemically reactive metals which do not occur as free elements in nature. s-block elements have 1 or 2, valence electrons. ...
Properties of Periodic Table and Periodic Trends
... Families (groups) had similar chemical and physical properties Discovered all elements in same family had same number of valence e- -- outermost electrons in highest energy level Why? ...
... Families (groups) had similar chemical and physical properties Discovered all elements in same family had same number of valence e- -- outermost electrons in highest energy level Why? ...
Packet 4 - 16-17 Periodic Table
... bromine which is a liquid at room temperature). • Metalloids: Have some properties of both metals and nonmetals. • Noble Gases: Are all gases. Have 8 valence electrons (helium is the exception with 2). ...
... bromine which is a liquid at room temperature). • Metalloids: Have some properties of both metals and nonmetals. • Noble Gases: Are all gases. Have 8 valence electrons (helium is the exception with 2). ...
Chemistry-notes-ch-5
... Groups of elements have similar properties because of the arrangement of their outer shell electrons. 5-2 Electron configuration and the periodic table. Vertical columns in the periodic table are called groups. There are 18 groups. Horizontal rows are called periods. There are 7 periods. The highest ...
... Groups of elements have similar properties because of the arrangement of their outer shell electrons. 5-2 Electron configuration and the periodic table. Vertical columns in the periodic table are called groups. There are 18 groups. Horizontal rows are called periods. There are 7 periods. The highest ...
YEAR 9 REVISION LIST November Exam 2013
... Group 1: The Alkali Metals (Li, Na, K, Rb, Cs) The elements in Group 1 of the Periodic Table are known as the Alkali Metals. They: are metals with low density (the first three elements in Group 1 are less dense than water) react with non-metals to form ionic compounds in which the metal ion carr ...
... Group 1: The Alkali Metals (Li, Na, K, Rb, Cs) The elements in Group 1 of the Periodic Table are known as the Alkali Metals. They: are metals with low density (the first three elements in Group 1 are less dense than water) react with non-metals to form ionic compounds in which the metal ion carr ...
History of the Periodic Table
... All elements in d-block are transition elements. All d-block elements are metals with varying properties caused by interactions of an unfilled d sublevel interacting with an unfilled higher primary energy level. This is where the exceptions to the rules are found. ...
... All elements in d-block are transition elements. All d-block elements are metals with varying properties caused by interactions of an unfilled d sublevel interacting with an unfilled higher primary energy level. This is where the exceptions to the rules are found. ...
How the Periodic Table Works
... chemical reactions. Although they're less reactive than alkali metals, they're not usually found alone in nature. For example, calcium combines with carbon to make calcium carbonate, which makes up limestone, marble and seashells. Teeth and bones are also made of calcium compounds. Beryllium contrib ...
... chemical reactions. Although they're less reactive than alkali metals, they're not usually found alone in nature. For example, calcium combines with carbon to make calcium carbonate, which makes up limestone, marble and seashells. Teeth and bones are also made of calcium compounds. Beryllium contrib ...
Periodic Table and Trends
... The top, right-area of the periodic table has the smallest atomic radius (helium) Which would you assume to have the largest atomic radius: Al, Al+, or AlWhich would you assume to have the smallest atomic radius: C2+, C+, C, C-, C2- ...
... The top, right-area of the periodic table has the smallest atomic radius (helium) Which would you assume to have the largest atomic radius: Al, Al+, or AlWhich would you assume to have the smallest atomic radius: C2+, C+, C, C-, C2- ...
Matching - hrsbstaff.ednet.ns.ca
... Match each item with the correct statement below. a. electronegativity f. b. ionization energy g. c. atomic radius h. d. metal i. e. transition metal j. ...
... Match each item with the correct statement below. a. electronegativity f. b. ionization energy g. c. atomic radius h. d. metal i. e. transition metal j. ...
Atomic structure – follow on cards
... 5. The student who receives the card with ‘start’ on it reads out the first question. 6. The students look at their cards. The one who feels they have the answer puts their hand up and reads it out. If it is correct, they will then read out the next question. Completed cards are placed face down on ...
... 5. The student who receives the card with ‘start’ on it reads out the first question. 6. The students look at their cards. The one who feels they have the answer puts their hand up and reads it out. If it is correct, they will then read out the next question. Completed cards are placed face down on ...
ionic compound - East Penn School District
... Brittle when solids Many are gases at room temperature Lack luster Low melting points ...
... Brittle when solids Many are gases at room temperature Lack luster Low melting points ...
U1 Periodic Trends - Alliance Ouchi-O`Donovan 6
... classification of the elements and the periodic law using a deck of special element cards. The real properties of the elements, but not their names or symbols, are written on these cards. As the cards are arranged and rearranged based on logical trends in some of these properties, the nature of the ...
... classification of the elements and the periodic law using a deck of special element cards. The real properties of the elements, but not their names or symbols, are written on these cards. As the cards are arranged and rearranged based on logical trends in some of these properties, the nature of the ...
Year 11 Chemistry: Chapter 3 ~ The Periodic Table
... There are four main blocks in the periodic table: __________ contains Group 1 (alkali metals) and Group 2 (alkaline earth metals): half fill or fill ________ . _________ contains elements in Groups 13-18 (III – VIII): ________ These are the two main blocks. Exceptions: Hydrogen: ________________ ...
... There are four main blocks in the periodic table: __________ contains Group 1 (alkali metals) and Group 2 (alkaline earth metals): half fill or fill ________ . _________ contains elements in Groups 13-18 (III – VIII): ________ These are the two main blocks. Exceptions: Hydrogen: ________________ ...
Midterm Review
... 9. Organic chemistry the study of essentially all substances containing carbon. 10. Physical chemistry branch of chemistry concerned with theories and experiments that describe the behavior of chemicals. 11. Liquid Matter that flows but has a definite volume 12. Mass Amount of matter that an object ...
... 9. Organic chemistry the study of essentially all substances containing carbon. 10. Physical chemistry branch of chemistry concerned with theories and experiments that describe the behavior of chemicals. 11. Liquid Matter that flows but has a definite volume 12. Mass Amount of matter that an object ...
the Alkali Metals
... • Eight metals (left hand side and bottom of the block) – Harder and denser then s-block alkaline-earth metals – Softer and less dense than d-block metals – Stable in the presence of air ...
... • Eight metals (left hand side and bottom of the block) – Harder and denser then s-block alkaline-earth metals – Softer and less dense than d-block metals – Stable in the presence of air ...
Ch 5 power point
... History of the Periodic Table - Mosley • In 1911, English scientists Mosley and Rutherford recognized that elements fit into patterns better when they were arranged according to increasing number of protons, rather than increasing atomic mass. • Mosley’s work led to the modern definition of atomic ...
... History of the Periodic Table - Mosley • In 1911, English scientists Mosley and Rutherford recognized that elements fit into patterns better when they were arranged according to increasing number of protons, rather than increasing atomic mass. • Mosley’s work led to the modern definition of atomic ...
Midterm Review
... 9. Organic chemistry the study of essentially all substances containing carbon. 10. Physical chemistry branch of chemistry concerned with theories and experiments that describe the behavior of chemicals. 11. Liquid Matter that flows but has a definite volume 12. Mass Amount of matter that an object ...
... 9. Organic chemistry the study of essentially all substances containing carbon. 10. Physical chemistry branch of chemistry concerned with theories and experiments that describe the behavior of chemicals. 11. Liquid Matter that flows but has a definite volume 12. Mass Amount of matter that an object ...
Study Guide for Electrons Mini-Test - seys
... - dimes and quarters = made of copper and nickel - pennies = made of zinc with a coating copper - transition metal ions = found in foods - particularly important to industry (because of their properties) - iron = main part of steel: a material used for bridges and buildings - copper = make up water ...
... - dimes and quarters = made of copper and nickel - pennies = made of zinc with a coating copper - transition metal ions = found in foods - particularly important to industry (because of their properties) - iron = main part of steel: a material used for bridges and buildings - copper = make up water ...
Periodic Table
... • Mendeleev found an important pattern − repetition of properties. But does it make sense to think that the pattern is caused by mass? • What parts of an atom affect its mass? protons and neutrons • What parts of an atom affect its properties? protons and electrons • Today we know that different is ...
... • Mendeleev found an important pattern − repetition of properties. But does it make sense to think that the pattern is caused by mass? • What parts of an atom affect its mass? protons and neutrons • What parts of an atom affect its properties? protons and electrons • Today we know that different is ...
Ex. 06 Answer
... 2 a) Across a period, the elements show a gradual change (increase) in non-metallic character. Across a period, the elements show a gradual change (decrease) in atomic size. b) 5 c) 2 d) Metals — a, b, c, d Metalloid — e Non-metals — f, g, h, i, j ...
... 2 a) Across a period, the elements show a gradual change (increase) in non-metallic character. Across a period, the elements show a gradual change (decrease) in atomic size. b) 5 c) 2 d) Metals — a, b, c, d Metalloid — e Non-metals — f, g, h, i, j ...
chapter4problems
... smaller: a) Cl or Cl- b) Na or Na+ c) O2- or S2- d) Mg2+ or Al3+ e) Au+ or Au3+ 19) For each of the following main group elements give the ion most likely to form: a) Mg, b) F, c) Se, d) Rb, e) O, f) Ba 20) As a group the noble gases are very stable chemically. Why? 21) State whether each of the pro ...
... smaller: a) Cl or Cl- b) Na or Na+ c) O2- or S2- d) Mg2+ or Al3+ e) Au+ or Au3+ 19) For each of the following main group elements give the ion most likely to form: a) Mg, b) F, c) Se, d) Rb, e) O, f) Ba 20) As a group the noble gases are very stable chemically. Why? 21) State whether each of the pro ...
d. Group 1
... a. They have no valence electrons b. They have full electron orbitals c. They have the most protons d. They have low ionization energy ...
... a. They have no valence electrons b. They have full electron orbitals c. They have the most protons d. They have low ionization energy ...