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identify the elemets described in each box
each box contains description of elements and I have...
identify the elements in each box 24 A. a pale, yellow gas at room temperature A....
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....
identify the element in each boxes 1,13,3,20,17,6,8 and 25 A. Has a total of 6 electrons...
identify the element in each boxes 1,13,3,20,17,6,8 and
25
A. Has a total of 6 electrons A. Contains 10 protons B. Has 4 electrons in the outer energy level B. Outer shell has an octet of electrons C. non-metal C. Used in "glowing" signs 3 I 20 A. Is a noble gas A. Has the greatest density in its group B. Has 8 electrons in the outer energy level B. A gas that is a by-product of nuclear C. Gas...
PERIODIC TABLE REVIEW WORKSHEET 1. Match the man with his contribution to (A) Lothar Meyer with...
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...
please help Prep Work #9 CHM 1210-03 Use the following clues to fill in the periodic table provided below. Use the...
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...
Using a periodic table, fill in each of the following blanks with the most appropriate answer....
Using a periodic table, fill in each of the following blanks with the most appropriate answer. a) The alkali earth metal with the largest atomic radius is. b) All of the elements in group 7 have valence electrons with the general electron configuration. c) The element in period 4 with the largest ionization energy is. d) An atom of K is (smaller/larger) than an atom of F.
You have two solid rectangular "prisms" made of pure elements. The face area of each prism...
You have two solid rectangular "prisms" made of pure elements. The face area of each prism 1 cm2 and each prism has the same mass (15 g). The length of prism A (metallic, grayish white in color) is 2.8 cm and for prism B (metallic, silvery gray in color) is 3.3 cm. The element in prism A has an atomic weight of 73 while prism B's element has an atomic weight of 48. Both samples are at the same temperature...
9. List all the quantum numbers for the last 10 electrons in argon. 10. According to...
9. List all the quantum numbers for the last 10 electrons in argon. 10. According to the Aufbau principle, what are the possible quantum numbers for the last electron in palladium? - 1 = Which element has the largest atomic radius? 11. 12. a) Cs or Rb b) Y or Ba or Ru or I Which species has the largest ionic radius? a) Bror Rb b) Caor S or cr or Nat 13. Which element has the highest ionization energy?...
COnsider the following elements; Li Al Mg I S N a) Most Metallic? b) Least Metallic?...
COnsider the following elements; Li Al Mg I S N a) Most Metallic? b) Least Metallic? C) Lowest Electronegativity? d) Highest ionization energy? e) Largest atomic radius? f) Which are non-metals? g) Which are conductors? h) Highest electron affinity? I) List them in order from small atomic to large size. J) Would gain two electrons to form ion? K) Would iodide ion considered to be cations or anions? L) Would lithium ion be larger or smaller than lithium atom? M)...
3. Selected symbols have been placed into the blank Periodic Table of the Elements, above. Match...
3. Selected symbols have been placed into the blank Periodic Table of the Elements, above. Match the symbol to the following descriptions. Use an element symbol only once. a) a halogen b) a semimetal c) an element in the lanthanide d) an element with atomic number 13 e) an alkali element f) a nonmetal left of the semimetals in the periodic table g) an element in the actinide series h) a representative non-metal in the fourth period i) a noble...
17. Identify the elements that have the following electron arrangements: b. 2,8,6 а. 2,4 c. 2,8,8...
17. Identify the elements that have the following electron arrangements: b. 2,8,6 а. 2,4 c. 2,8,8 d. 2,1 f. 2,8, е. 2,8 g. 2,8,8,2 18. Write the group number and draw the electron-dot symbol for each of the following elements: a. sulfur b. nitrogen c. calcium d. sodium 19. The atomic number of an atom is equal to the number of A) neutrons plus protons B) nuclei C) electrons plus protons E) neutrons D) protons 20. The number of neutrons...
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....
identify the element in each boxes 1,13,3,20,17,6,8 and
25
A. Has a total of 6 electrons A. Contains 10 protons B. Has 4 electrons in the outer energy level B. Outer shell has an octet of electrons C. non-metal C. Used in "glowing" signs 3 I 20 A. Is a noble gas A. Has the greatest density in its group B. Has 8 electrons in the outer energy level B. A gas that is a by-product of nuclear C. Gas...
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...
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...
Using a periodic table, fill in each of the following blanks with the most appropriate answer. a) The alkali earth metal with the largest atomic radius is. b) All of the elements in group 7 have valence electrons with the general electron configuration. c) The element in period 4 with the largest ionization energy is. d) An atom of K is (smaller/larger) than an atom of F.
You have two solid rectangular "prisms" made of pure elements. The face area of each prism 1 cm2 and each prism has the same mass (15 g). The length of prism A (metallic, grayish white in color) is 2.8 cm and for prism B (metallic, silvery gray in color) is 3.3 cm. The element in prism A has an atomic weight of 73 while prism B's element has an atomic weight of 48. Both samples are at the same temperature...
9. List all the quantum numbers for the last 10 electrons in argon. 10. According to the Aufbau principle, what are the possible quantum numbers for the last electron in palladium? - 1 = Which element has the largest atomic radius? 11. 12. a) Cs or Rb b) Y or Ba or Ru or I Which species has the largest ionic radius? a) Bror Rb b) Caor S or cr or Nat 13. Which element has the highest ionization energy?...
3. Selected symbols have been placed into the blank Periodic Table of the Elements, above. Match the symbol to the following descriptions. Use an element symbol only once. a) a halogen b) a semimetal c) an element in the lanthanide d) an element with atomic number 13 e) an alkali element f) a nonmetal left of the semimetals in the periodic table g) an element in the actinide series h) a representative non-metal in the fourth period i) a noble...
17. Identify the elements that have the following electron arrangements: b. 2,8,6 а. 2,4 c. 2,8,8 d. 2,1 f. 2,8, е. 2,8 g. 2,8,8,2 18. Write the group number and draw the electron-dot symbol for each of the following elements: a. sulfur b. nitrogen c. calcium d. sodium 19. The atomic number of an atom is equal to the number of A) neutrons plus protons B) nuclei C) electrons plus protons E) neutrons D) protons 20. The number of neutrons...
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