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1. Determine the trend for each property (i.e. whether it increases or decreases): Across a row of the Down a column in the PT PT? Size Ionization energy Electron affinity 1. Within a given row, which Group of elements has the greatest atomic size? (a) The alkali metals (b) The halogens (c) The noble gases (d) Another Group (give the Group number using the IUPAC system) 2. Within a given...
9. Which elements have a partially filled p sublevel in their electron configuration? or files A) alkali metals B)...
9. Which elements have a partially filled p sublevel in their electron configuration? or files A) alkali metals B) alkaline earth metals C) halogens D) noble gases E) transition metals 1st 3 CHEM 1 10. Which element has the abbreviated electron configuration [Ne]3s23pl? Α) ΑΙ B) P C ) Si DCI E) Ar 11. What is the abbreviated electron configuration for Fe? A) [Ar]4s9 B) [Ar]3d C) [Ar]45236 D) [Ar]4:24p6401 E) [Ar]4,2347
On the blank periodic table. Clearly indicate six of the following element sections, using your color...
On the blank periodic table. Clearly indicate six of the following element sections, using your color code a. Representative elements b. Transition elements c. Inner-transition elements d. Chalcogens e. Coinage metals f. Metalloids g. Post-transition metals h. Alkali metals i. Alkaline earth metals j. Halogens k. Noble gases l. Noble metals m. Lanthanide series n. Actinide series Sketch in the stairstep line that separates the metals from the nonmales on the periodic table Identify the atomies numbers of the elements...
7. New Dec 11 2018. Which of the following is acidic when dissolved in water? SO,...
7. New Dec 11 2018. Which of the following is acidic when dissolved in water? SO, b. NO c. Na-O d. CaO Two of these a. e. NEW July 27, 2019. Elements of moderm periodic table are arranged according to increase in Group 2A elements are called and group 7A elements of periodical table are called.. 8. , respectively, atomic number /Alkaline earth metals/ noble gases b. a. atomic number /alkali metals / alkaline earth metals atomic number /Alkaline earth...
FirstName Date La Teskore for Summer 2018 Chem 1. Write the names and symbols of first...
FirstName Date La Teskore for Summer 2018 Chem 1. Write the names and symbols of first 20 elements (1-20) in order. (10 points) 2. Write the group lA elements (3 or more). Are they nonmetal or metal? (4pts) 3. Write the group VIlIA elements (3 or more). Are they metal or nonmetal? (4pts) 4. 1D the significant figures:(4pts) 10.1203 : 0.0052 : calculate 100.01 1.11112 5. Homogeneous mixtures are also known as(4pts) A) solids; B) compounds; C) elements; D) substances;...
Stadent's Name Date 12/5/20 ) Who A) John Dalton B5 Antoine LavoisierC) Nivaldo Tro John Dalhono...
Stadent's Name Date 12/5/20 ) Who A) John Dalton B5 Antoine LavoisierC) Nivaldo Tro John Dalhono of the above 2) Who discovered the A) John Dalton E) none of the abovs B) Antoine Lavoisier C Niwaldo Tro D) John Dalson and Antoine Lavoisies cientific notation for the number 0.00050210 is A) 5.0210 104 )5.021 104 5021 1o D)S50210 10-4 ) none of the above 4) The standard St unit for temperature is A) Fahrenheit. B) Kelvin C) Celsius D atmospheres...
could you help with these 2 questions ? anions. Element Or has a greater electron affinity...
could you help with these 2 questions ?
anions. Element Or has a greater electron affinity value Periodican Elements and Their Properties: 1. Element Ar has a 1s' electron configuration. 2. Elements Or, Me, and R form -1 anions. Element Or has a greater and than Me but a smaller electron affinity value than element R. 3. Elements Te, Es, T, and N are listed in order of increasing and N are listed in order of increasing ionization energy. These...
answer all please 11 Rank the following types of electromagnetic radiation from shortest wavelength to longest...
answer all please
11 Rank the following types of electromagnetic radiation from shortest wavelength to longest wavelength Visible, ultraviolet, microwave, infrared, x-ray A X-ray visible ultraviolet <infrared <microwave B X-ray ultraviolet visible <microwave <infrared CX-ray ultraviolet < visible <infrared < microwave D. infrared microwave <ultraviolet visible <X-ray E microwave <infrared <ultraviolet < visible <X-ray 12. What is the energy of a photo of yellow light whose wavelength is 589 nm? A 3.38 x 10-19 B 3.38 x 10-10 C. 1.77...
The aro 15 d Principle Quantum Number The 3' Quantumis called the Co Electron con Pigaration...
The aro 15 d Principle Quantum Number The 3' Quantumis called the Co Electron con Pigaration b. Electron mapping A. Electron togging 16. Using the 4 Quantum Numbers you can write the location of every electron in an atom. This is called it's a Electron tagging b. Electron mapping c. Electron configuration d Electron typing 17. Elements are placed in columns on the Periodic Table because a They have the same number of protons b. They have the same number...
A) As B) Sb C) P D)Bi E)N 10. In which of the series of elements...
A) As B) Sb C) P D)Bi E)N 10. In which of the series of elements listed below would the elements have most nearly the same atomic radius? A) Na, K. Rb, Cs B)F, CI, Br.I C) Na, Mg. Al, Si D) Sc, Ti, V, Cr E)B, Si, As, Te Which of the following properties, in general, increases from left to right across a period in the periodic table? A) ionic charge 11、 B) atomic radius C) density D) ionization...
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need for explanation and will rate immediately,
thank you.
1. Determine the trend for each property (i.e. whether it increases or decreases): Across a row of the Down a column in the PT PT? Size Ionization energy Electron affinity 1. Within a given row, which Group of elements has the greatest atomic size? (a) The alkali metals (b) The halogens (c) The noble gases (d) Another Group (give the Group number using the IUPAC system) 2. Within a given...
9. Which elements have a partially filled p sublevel in their electron configuration? or files A) alkali metals B) alkaline earth metals C) halogens D) noble gases E) transition metals 1st 3 CHEM 1 10. Which element has the abbreviated electron configuration [Ne]3s23pl? Α) ΑΙ B) P C ) Si DCI E) Ar 11. What is the abbreviated electron configuration for Fe? A) [Ar]4s9 B) [Ar]3d C) [Ar]45236 D) [Ar]4:24p6401 E) [Ar]4,2347
On the blank periodic table. Clearly indicate six of the following element sections, using your color code a. Representative elements b. Transition elements c. Inner-transition elements d. Chalcogens e. Coinage metals f. Metalloids g. Post-transition metals h. Alkali metals i. Alkaline earth metals j. Halogens k. Noble gases l. Noble metals m. Lanthanide series n. Actinide series Sketch in the stairstep line that separates the metals from the nonmales on the periodic table Identify the atomies numbers of the elements...
7. New Dec 11 2018. Which of the following is acidic when dissolved in water? SO, b. NO c. Na-O d. CaO Two of these a. e. NEW July 27, 2019. Elements of moderm periodic table are arranged according to increase in Group 2A elements are called and group 7A elements of periodical table are called.. 8. , respectively, atomic number /Alkaline earth metals/ noble gases b. a. atomic number /alkali metals / alkaline earth metals atomic number /Alkaline earth...
FirstName Date La Teskore for Summer 2018 Chem 1. Write the names and symbols of first 20 elements (1-20) in order. (10 points) 2. Write the group lA elements (3 or more). Are they nonmetal or metal? (4pts) 3. Write the group VIlIA elements (3 or more). Are they metal or nonmetal? (4pts) 4. 1D the significant figures:(4pts) 10.1203 : 0.0052 : calculate 100.01 1.11112 5. Homogeneous mixtures are also known as(4pts) A) solids; B) compounds; C) elements; D) substances;...
Stadent's Name Date 12/5/20 ) Who A) John Dalton B5 Antoine LavoisierC) Nivaldo Tro John Dalhono of the above 2) Who discovered the A) John Dalton E) none of the abovs B) Antoine Lavoisier C Niwaldo Tro D) John Dalson and Antoine Lavoisies cientific notation for the number 0.00050210 is A) 5.0210 104 )5.021 104 5021 1o D)S50210 10-4 ) none of the above 4) The standard St unit for temperature is A) Fahrenheit. B) Kelvin C) Celsius D atmospheres...
could you help with these 2 questions ?
anions. Element Or has a greater electron affinity value Periodican Elements and Their Properties: 1. Element Ar has a 1s' electron configuration. 2. Elements Or, Me, and R form -1 anions. Element Or has a greater and than Me but a smaller electron affinity value than element R. 3. Elements Te, Es, T, and N are listed in order of increasing and N are listed in order of increasing ionization energy. These...
answer all please
11 Rank the following types of electromagnetic radiation from shortest wavelength to longest wavelength Visible, ultraviolet, microwave, infrared, x-ray A X-ray visible ultraviolet <infrared <microwave B X-ray ultraviolet visible <microwave <infrared CX-ray ultraviolet < visible <infrared < microwave D. infrared microwave <ultraviolet visible <X-ray E microwave <infrared <ultraviolet < visible <X-ray 12. What is the energy of a photo of yellow light whose wavelength is 589 nm? A 3.38 x 10-19 B 3.38 x 10-10 C. 1.77...
The aro 15 d Principle Quantum Number The 3' Quantumis called the Co Electron con Pigaration b. Electron mapping A. Electron togging 16. Using the 4 Quantum Numbers you can write the location of every electron in an atom. This is called it's a Electron tagging b. Electron mapping c. Electron configuration d Electron typing 17. Elements are placed in columns on the Periodic Table because a They have the same number of protons b. They have the same number...
A) As B) Sb C) P D)Bi E)N 10. In which of the series of elements listed below would the elements have most nearly the same atomic radius? A) Na, K. Rb, Cs B)F, CI, Br.I C) Na, Mg. Al, Si D) Sc, Ti, V, Cr E)B, Si, As, Te Which of the following properties, in general, increases from left to right across a period in the periodic table? A) ionic charge 11、 B) atomic radius C) density D) ionization...
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