identify the element in each boxes 1,13,3,20,17,6,8 and 25 A. Has a total of 6 electrons...
identify the elemets described in each box each box contains description of elements and I have to figure what they are and place them in a puzzle 12—Hydrogen is already filled in for you. 21 A. is a gas at room temperature A. atoms are larger than those of element B. Has 1 electron in the outer energy level code #4 B. Alkali metal, silver color JA. is the most reactive element in its A. Is an alkali metal family...
identify the elements in each box 24 A. a pale, yellow gas at room temperature A. Reddish brown liquid at room B. Most reactive of the non-metals temperature C. Smallest atomic radius of its group B. a halogen C. Ion has a charge of -1 A. Is a halogen A. Has 13 electrons B. Has an atomic number larger than B. Has 3 onter energy level electrons element code #25 but less than element C. a metal code #24 C....
please help Prep Work #9 CHM 1210-03 Use the following clues to fill in the periodic table provided below. Use the letnernje but are no the actual element symbol. The following groups of elements have similar properties but are not necessarily listed in the correct order AFKZ, DIU, HOP, CLVY, BJX, EMS, GOW,NRT .P has 3 energy levels as do A and G C has the greatest mass number on the table . N is a metalloid with 5 valence...
1. Name the neutral element(s) in the fourth period of the periodic table which has: a) 7 valence electrons (name two elements) b) [Ar] 4s23d104p2 configuration c) the alkaline earth metal d) the largest atomic radius e) the halogen f) diamagnetic electron configurations (name all elements)
10) How many valence electrons are there in an atom with an electron configuration of 1s 2s 2p 3s 3ps A) 2 B) 3 C) 5 D) 7 E) none of these 11) Consider the element with the electron configuration (Kr]5524d105p. This element is A) a halogen B) a transition metal C) an alkali metal D) an alkaline earth metal E) a noble gas 12) In which set of elements would all members be expected to have very similar chemical...
PERIODIC TABLE REVIEW WORKSHEET 1. Match the man with his contribution to (A) Lothar Meyer with his contribution to the Periodic Table: Doberiner (A) groups of 3.elements, called triads (C) Dmitri Mendelevey (8) graphed atomic weight Vs atomic volune.meyer nendeleyev (c) properties repost every oth element-Newlanas (C) proper (E) Henry Moseley (D) used X-rays to define "atomic numbers'-moseley (E) "periodic law" based on atomic weights-menckeleen 2. Identify an A periodic tables (A) period (D) transition metal (G) inert gas (Group...
1. A certain element has 6 protons in its atom. One atom of this element needs _____ electrons in order to have no net charge. 2. Gold has the symbol Au.Located this element on the periodic table above and then identify its atomic number. The atomic number for this element is ____. 3. If you added one more proton to an atom of gold, then what element would it become? A- Silver (Ag) B- Platinum (Pt) C- Mercury (Hg) 4....
Do not refer to the text when taking this test. An element has an atomic number of 11 and an atomic weight of 23. Its number of neutrons is a. 11. b. 12. c. 23. d. 24. The atom of an clement has 1 proton and 2 neutrons. Its atomic number is a. 1. b. 2. c. 3. d. 6. The atom of an element has 6 protons and 8 neutrons. The number of electrons in this atom is a....
9 please help f. a total of six "s" electrons (note that more than one element qualifies) 9. Referring only to the periodic table, determine the element of lowest atomic number whose electron configuration contains the following two completely filled d subshells b. a 12 mg four completely filled s subshells four completely filled s orbitals four completely filled p orbitals two completely filled shells f C. e. four compietely filled shells four completely filled subshells three completely filled orbitals...
Periodic Table Puzzle Each of the following letters represents an unknown main group element. Your task is to use the clues provided to place them in their correct order on the blank periodic below (only the white boxes will be filled in). The unknown elements are clustered by group, but they are not in order: ZDU TEV IFCQ GWR OBY HKX ANLS MPJ Clues: M has 6 electrons in the neutral atom Y is a liquid at room temperature W...