Name: Date: Period: ______ Graphing Periodic Trends Purpose:To
... now no longer considered to be a planet. Of these three elements, only Dd is naturallyoccurring and it is also an alpha decay product of Cc. They were all discovered at the University of California at Berkeley. Isoptopes of Bb are beta decay products of Dd. 12. Ee, Ff, and Gg are in the same group. ...
... now no longer considered to be a planet. Of these three elements, only Dd is naturallyoccurring and it is also an alpha decay product of Cc. They were all discovered at the University of California at Berkeley. Isoptopes of Bb are beta decay products of Dd. 12. Ee, Ff, and Gg are in the same group. ...
atomic number
... He grouped elements according to their atomic mass, and as he did, he found that the families had similar chemical properties. Blank spaces were left open to add the new elements he predicted ...
... He grouped elements according to their atomic mass, and as he did, he found that the families had similar chemical properties. Blank spaces were left open to add the new elements he predicted ...
Unit 3 Practice Test
... b. is the amount of energy needed to remove an electron from an atom. c. generally decreases from top to bottom within a group. d. is generally higher for metals than for nonmetals. ...
... b. is the amount of energy needed to remove an electron from an atom. c. generally decreases from top to bottom within a group. d. is generally higher for metals than for nonmetals. ...
Name: Per: _____ Date: ______ Unit 5 Redemption Packet: The
... 36. a) The overall reactivity of metals increases / decreases down a group. b) The most reactive metal is ___________________. 37. a) The overall reactivity of nonmetals increases / decreases down a group. b) The most reactive nonmetal is __________________. ...
... 36. a) The overall reactivity of metals increases / decreases down a group. b) The most reactive metal is ___________________. 37. a) The overall reactivity of nonmetals increases / decreases down a group. b) The most reactive nonmetal is __________________. ...
Document
... 17. The subatomic particle that plays the greatest role in determining the physical and chemical properties of an element is the a. proton. c. electron. b. neutron. d. photon. 18. Which of the following atoms would you expect to have the largest atomic radius? a. I c. Ca b. K d. Rb 19. From left to ...
... 17. The subatomic particle that plays the greatest role in determining the physical and chemical properties of an element is the a. proton. c. electron. b. neutron. d. photon. 18. Which of the following atoms would you expect to have the largest atomic radius? a. I c. Ca b. K d. Rb 19. From left to ...
Chemistry 104: Introduction to the Chemistry of Materials
... Grammar and Spelling 2 points Although the paper will be only a few paragraphs long, the information should be reported in complete sentences. Please use double spacing. Content 6 points 1. Identify the element: give its name, chemical symbol, atomic number, period and group. 2. Describe physical pr ...
... Grammar and Spelling 2 points Although the paper will be only a few paragraphs long, the information should be reported in complete sentences. Please use double spacing. Content 6 points 1. Identify the element: give its name, chemical symbol, atomic number, period and group. 2. Describe physical pr ...
Notes 3-2
... Ductile – a term used to describe a material that can be pulled out into a long wire. Conductor – a substance that transmits heat or electricity easily. Magnetic – a characteristic of metals in which it is attracted to magnets or can be made into a magnet. Chemical Properties of Metals Reactivity – ...
... Ductile – a term used to describe a material that can be pulled out into a long wire. Conductor – a substance that transmits heat or electricity easily. Magnetic – a characteristic of metals in which it is attracted to magnets or can be made into a magnet. Chemical Properties of Metals Reactivity – ...
T - Rev.ch_.1.part2_
... 2) Draw a Lewis structure for each of the following elements. Remember to write the names of the elements. a) I am a noble gas belonging b) I am the lightest halogen. c) I am the smallest of the to the third period. atoms with four valence ...
... 2) Draw a Lewis structure for each of the following elements. Remember to write the names of the elements. a) I am a noble gas belonging b) I am the lightest halogen. c) I am the smallest of the to the third period. atoms with four valence ...
Ch. 14 Test Review
... periods transition metals ionization energy atomic # noble gases representative electronegativity The periodic table organizes the elements into vertical ____________ and horizontal ____________ in order of increasing _________________. The table is constructed so that elements that have similar che ...
... periods transition metals ionization energy atomic # noble gases representative electronegativity The periodic table organizes the elements into vertical ____________ and horizontal ____________ in order of increasing _________________. The table is constructed so that elements that have similar che ...
Worksheet 2.1
... 12. Mercury is the only metal that is liquid at room temperature. What properties do you think mercury has that make it a metal? ...
... 12. Mercury is the only metal that is liquid at room temperature. What properties do you think mercury has that make it a metal? ...
The Chinese High School
... What is steel? It cannot be found in the periodic table – so it is not an element! On the same note, what is brass? Or bronze? What is 12K/18K/24K gold? What is the difference between the different types of gold? All these questions can be answered with one key word – do you know what it is? ...
... What is steel? It cannot be found in the periodic table – so it is not an element! On the same note, what is brass? Or bronze? What is 12K/18K/24K gold? What is the difference between the different types of gold? All these questions can be answered with one key word – do you know what it is? ...
Date_______________ Elements and facts of the periodic table
... _______________natural material from which metal can be profitable extracted ________________most reactive metal _________________only metal liquid at room temperature ...
... _______________natural material from which metal can be profitable extracted ________________most reactive metal _________________only metal liquid at room temperature ...
CI_Chap_1_Test_A_Study_Guide
... Transition metals like Gold are toward the middle of the periodic table. The most common element in the universe is hydrogen. Atoms of an element always have a certain number of protons. Isotopes of an element differ in the number of neutrons. When an atom loses one or more electrons in becomes an i ...
... Transition metals like Gold are toward the middle of the periodic table. The most common element in the universe is hydrogen. Atoms of an element always have a certain number of protons. Isotopes of an element differ in the number of neutrons. When an atom loses one or more electrons in becomes an i ...
Atomic and Molecular Structure – Standard 1 Review
... 1d.4 Be able to predict the combination of elements in a compound using your knowledge of their valence electrons. ...
... 1d.4 Be able to predict the combination of elements in a compound using your knowledge of their valence electrons. ...
Transitional metals By Brianna Falconer Danisha Brown Dylan Neary
... 29 and it also has a very high chemical and electronically conductivity Gold- gold is a Latin word its atomic number is 79 it is precious metal and it is used for jewelry Mercury- it is also known as quick silver. it is a chemical element its atomic number is 80 and it is also a heavy silver ...
... 29 and it also has a very high chemical and electronically conductivity Gold- gold is a Latin word its atomic number is 79 it is precious metal and it is used for jewelry Mercury- it is also known as quick silver. it is a chemical element its atomic number is 80 and it is also a heavy silver ...
