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please help with question 1 and 2 THANK YOU IN ADVANCE
1. Complete the table below...
Report: Periodic Properties Valence Electrons +Electron Configurations 1. Give the condensed electron configuratio...
Report: Periodic Properties Valence Electrons +Electron Configurations 1. Give the condensed electron configuration for the following elements. Rb d. I a. b. С e. Ca c. Si f. Pb Give the number of valence electrons for each element. 2. d. Br a. Al b. Rb c. Ar 3. Across a period of the periodic table (left to right), valence electrons... Circle the correct choice: (increase / remain the same / decrease) Down a family of the periodic table (top to...
Question 6 1 pts For main group elements, select ALL properties that decreases from top to...
Question 6 1 pts For main group elements, select ALL properties that decreases from top to bottom in a group on the periodic table. Electronegativity number of valence electrons first ionization energy (general trends) atomic radius
could you help with 1,2 and 4 ? Part I: Review of Electron Configurations and Periodic...
could you help with 1,2 and 4 ?
Part I: Review of Electron Configurations and Periodic Properties 1. Write the complete electron configuration and the noble gas shorthand for each of the following ions. a. CI b. Zn2+ C. Sn* 2. For the following questions, consider these five elements: S Br Ca kr Li a. Which element has the largest atomic radius? b. Which element has the smallest atomic radius? C. Which elements have exactly six valence electrons? d. Which...
Chemistry CHE 140, 170, 180 о Goal: With reference only to the periodic table, to write...
Chemistry CHE 140, 170, 180 о Goal: With reference only to the periodic table, to write the electron configuration of the ground state (lowest energy), gaseous, atoms. Tools: (1) A list of the electronic sublevels within the atom in order of their increasing energy. (Write the list, 1s 2s 2p <6s, in the boxes below as indicated, by inspection of the "Aufbau" diagram or of the periodic table, where the order is explicit) (ii) Fill in the box below each...
please answer 36 and 37 please ch221 36. In the diagram below of a periodic table,...
please answer 36 and 37 please
ch221
36. In the diagram below of a periodic table, (a) clearly indicate how the periodic trends i.e., increasing or decreasing, in atomic size, electron affinity, ionization energy, and metallic character change along the directions indicated by the arrows: (b) circle the regions where the elements with the highest ionization energy are found and that in which the largest elements are located. Place your answers to the right of, and below, the gram 37....
could i see the steps for the questions in each section below , thank you !...
could i see the steps for the questions in each section below
, thank you !
Find the quantum numbers for the following elements | Ca N Te Be2 LI" V U Dy 02 NE TIS Oxidation #s Rules: METALS can have ONLY POSITIVE oxidation #s NONMETALS can have BOTH POSITIVE AND NEGATIVE oxidation #s Find the Oxidation Numbers for the following elements Ag P Li Al Lewis Dot Structure Rules for making your Lewis Dot Structure 1. Calculate the...
II Review l Constants 1 Periodic The periodic table lists all known elements by their masses...
II Review l Constants 1 Periodic The periodic table lists all known elements by their masses and groups elements by their properties. Within the periodic table, there are many properties of the elements that have periodic trends as we move down the groups in the table or across the periods. Part A Rank the following elements by atomic radius. Rank from largest to smallest atomic radius. To rank items as equivalent, overlap them. ► View Available Hint(s) Reset Help Largest...
can someone help me to answer those questions 8. Explain the trend as you move across...
can someone help me to answer those questions
8. Explain the trend as you move across a row of the periodic table for each of the following some properties using your understanding of effective nuclear charge. Atomic radius b. Ionization energy 6. Electronegativity STOP Model 2 - The Alkali Metals Pare Atomic Number Core Charge Atomic Radius 1st lonization Energy Electro- negativity Lithium 0.91 Sodium 152 pm 186 pm 227 pm 520 kJ/mole 496 kJ/mole 419 kJ/mole 0.87 0.73 Potassium...
20. An atom of which of the following elements has the smallest ionization energy? A. CI...
20. An atom of which of the following elements has the smallest ionization energy? A. CI C. Si B. P DS 21. An atom of which of the following elements has the largest second ionization energy? A. Cs С Ро B. Pb D. Ba Q89. 22. Which of the following forms the most stable anion in the gas phase? A. CI (electron affinity -349 kJ/mol) B. S (electron affinity = -200 kJ/mol) CO (electron affinity = -141 kJ/mol) D. C(electron...
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...
Report: Periodic Properties Valence Electrons +Electron Configurations 1. Give the condensed electron configuration for the following elements. Rb d. I a. b. С e. Ca c. Si f. Pb Give the number of valence electrons for each element. 2. d. Br a. Al b. Rb c. Ar 3. Across a period of the periodic table (left to right), valence electrons... Circle the correct choice: (increase / remain the same / decrease) Down a family of the periodic table (top to...
Question 6 1 pts For main group elements, select ALL properties that decreases from top to bottom in a group on the periodic table. Electronegativity number of valence electrons first ionization energy (general trends) atomic radius
could you help with 1,2 and 4 ?
Part I: Review of Electron Configurations and Periodic Properties 1. Write the complete electron configuration and the noble gas shorthand for each of the following ions. a. CI b. Zn2+ C. Sn* 2. For the following questions, consider these five elements: S Br Ca kr Li a. Which element has the largest atomic radius? b. Which element has the smallest atomic radius? C. Which elements have exactly six valence electrons? d. Which...
Chemistry CHE 140, 170, 180 о Goal: With reference only to the periodic table, to write the electron configuration of the ground state (lowest energy), gaseous, atoms. Tools: (1) A list of the electronic sublevels within the atom in order of their increasing energy. (Write the list, 1s 2s 2p <6s, in the boxes below as indicated, by inspection of the "Aufbau" diagram or of the periodic table, where the order is explicit) (ii) Fill in the box below each...
please answer 36 and 37 please
ch221
36. In the diagram below of a periodic table, (a) clearly indicate how the periodic trends i.e., increasing or decreasing, in atomic size, electron affinity, ionization energy, and metallic character change along the directions indicated by the arrows: (b) circle the regions where the elements with the highest ionization energy are found and that in which the largest elements are located. Place your answers to the right of, and below, the gram 37....
could i see the steps for the questions in each section below
, thank you !
Find the quantum numbers for the following elements | Ca N Te Be2 LI" V U Dy 02 NE TIS Oxidation #s Rules: METALS can have ONLY POSITIVE oxidation #s NONMETALS can have BOTH POSITIVE AND NEGATIVE oxidation #s Find the Oxidation Numbers for the following elements Ag P Li Al Lewis Dot Structure Rules for making your Lewis Dot Structure 1. Calculate the...
II Review l Constants 1 Periodic The periodic table lists all known elements by their masses and groups elements by their properties. Within the periodic table, there are many properties of the elements that have periodic trends as we move down the groups in the table or across the periods. Part A Rank the following elements by atomic radius. Rank from largest to smallest atomic radius. To rank items as equivalent, overlap them. ► View Available Hint(s) Reset Help Largest...
can someone help me to answer those questions
8. Explain the trend as you move across a row of the periodic table for each of the following some properties using your understanding of effective nuclear charge. Atomic radius b. Ionization energy 6. Electronegativity STOP Model 2 - The Alkali Metals Pare Atomic Number Core Charge Atomic Radius 1st lonization Energy Electro- negativity Lithium 0.91 Sodium 152 pm 186 pm 227 pm 520 kJ/mole 496 kJ/mole 419 kJ/mole 0.87 0.73 Potassium...
20. An atom of which of the following elements has the smallest ionization energy? A. CI C. Si B. P DS 21. An atom of which of the following elements has the largest second ionization energy? A. Cs С Ро B. Pb D. Ba Q89. 22. Which of the following forms the most stable anion in the gas phase? A. CI (electron affinity -349 kJ/mol) B. S (electron affinity = -200 kJ/mol) CO (electron affinity = -141 kJ/mol) D. C(electron...
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...
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