please use the following information to solve the lab. please
provide all answers for each blank as well.
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please use the following information to solve the lab. please
provide all answers for each blank...
using the following instructions, please answer and fill out the spaces. (sodium is not needed) Notes...
using the following instructions, please answer and fill out the
spaces. (sodium is not needed)
Notes on this Lab ... . Part 1 - Completing the Home Periodic Table (worth a possible 100 points) → For every square or circle highlighted in LIGHT YELLOW complete by providing for – SQUARE - Click in the appropriate square. delete any existing information present and enter the requested information CIRCLE-Click in the appropriate circle and enter the requested information After providing the requested...
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...
2 & 3 please. 2. Write the name of the element for each symbol. a. He...
2 & 3 please.
2. Write the name of the element for each symbol. a. He b. P e. Na e. Ca f. Br g. Cd d. As h. Si Complete the following table for a neutral atom of each element: Name Number Number Number of the Atomic Mass of Element Symbol Number Number Protons Neutrons Electrons of of Calcium 42 56 138
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...
Please help me understand how to do this? Im very confused on how to do this...
Please help me understand how to do this? Im very confused on
how to do this assignment.
The Problem: Table of Isotopes Mass number Isotopic mass (u) Natural abundance (%) 54 53.9396 5.845 56 55.9349 91.754 57 56.9354 2.119 58 57.9333 0.282 1. Use the table of isotopes, masses, and abundances to find the atomic weight of the element, and then use atomic weight to identify the element. 2. Write an elemental symbol for each isotope in 2x format. Indicate...
please only answers for questions 1-23. No work needed 1) Give the ground state electron configuration...
please only answers for questions 1-23. No work needed
1) Give the ground state electron configuration for the ion of Ba. A) [Krj5s24d 105pfes2 B) (KrjS24d105ph26p2 9(KrjS24d105p6 D) Kr525p E) [Kr]5s24d105pés 2) Choose the valence orbital diagram that represents the ground state of Se A) 1 11 1 4s 4p в) 1 11 4s 4p C) 1L 3s Зр D) 11 1L 1 3s Зр E) 1 1 4s 4P 3) How many valence electrons do the alkaline earth metals...
please i need help with all questions 5. List the following cubic packing structures from least (1) to most (3) eff...
please i need help with all questions
5. List the following cubic packing structures from least (1) to most (3) efficient structures (in terms of "packing efficiency"; be sure you can also sketch out the face and packing of these cubic structures, as well as calculate the packing efficiency of each one yourself. Do not simply memorize the packing efficiency values!) a. Simple Cubic b. Body-centered cubic c. Face-centered cubic 6. Calculate the mass of a single unit cell of...
please answer all of the following questions. no work needs to be shown. 20) Place the...
please answer all of the following questions. no work needs to be
shown.
20) Place the following in order of increasing metallic character. Rb CsK Na A) Na < K Rb < Cs B) K <Cs < Rb < Na C)K < s < Na < Rb D) Cs < Rb<K <Na E) Na < Rb < Cs <K 21) A cation of 2 indicates that an element has A) lost two neutrons. B) lost two protons. C) gained two...
1. Match the following terms with the best description below. Place the letter on the line....
1. Match the following terms with the best description below. Place the letter on the line. (2 pts each) A. Element B. Chemistry C. Proton D. Electronegativity E. Acid F. Volume G. Compound H. Hydrogen bonding I. Covalent J. Isotopes Klon L. Radioactivity M. Kinetic N. VSEPR 0. Octet rule P. Neutron Q. Physical R. Dipole-dipole S. Condensation T. Evaporation The study of matter- anything having mass and occupying space. The main attractive force between molecules of CH3-OH. The change...
For the statements below, circle the all correct answer(s). Each statement has at least one, and...
For the statements below, circle the all correct answer(s). Each statement has at least one, and may have more than one , correct answer. (assume all thermodynamic quantities refer to the system, except where indicated) e. which of the following statements is TRUE concerning single-component phase equilibria? 1 at the critical point, the densities of vapor and liquid are equal 2. the triple point on a P-T phase diagram becomes a triple line on a P-V phase diagram 3. the...
using the following instructions, please answer and fill out the
spaces. (sodium is not needed)
Notes on this Lab ... . Part 1 - Completing the Home Periodic Table (worth a possible 100 points) → For every square or circle highlighted in LIGHT YELLOW complete by providing for – SQUARE - Click in the appropriate square. delete any existing information present and enter the requested information CIRCLE-Click in the appropriate circle and enter the requested information After providing the requested...
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...
2 & 3 please.
2. Write the name of the element for each symbol. a. He b. P e. Na e. Ca f. Br g. Cd d. As h. Si Complete the following table for a neutral atom of each element: Name Number Number Number of the Atomic Mass of Element Symbol Number Number Protons Neutrons Electrons of of Calcium 42 56 138
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...
Please help me understand how to do this? Im very confused on
how to do this assignment.
The Problem: Table of Isotopes Mass number Isotopic mass (u) Natural abundance (%) 54 53.9396 5.845 56 55.9349 91.754 57 56.9354 2.119 58 57.9333 0.282 1. Use the table of isotopes, masses, and abundances to find the atomic weight of the element, and then use atomic weight to identify the element. 2. Write an elemental symbol for each isotope in 2x format. Indicate...
please only answers for questions 1-23. No work needed
1) Give the ground state electron configuration for the ion of Ba. A) [Krj5s24d 105pfes2 B) (KrjS24d105ph26p2 9(KrjS24d105p6 D) Kr525p E) [Kr]5s24d105pés 2) Choose the valence orbital diagram that represents the ground state of Se A) 1 11 1 4s 4p в) 1 11 4s 4p C) 1L 3s Зр D) 11 1L 1 3s Зр E) 1 1 4s 4P 3) How many valence electrons do the alkaline earth metals...
please i need help with all questions
5. List the following cubic packing structures from least (1) to most (3) efficient structures (in terms of "packing efficiency"; be sure you can also sketch out the face and packing of these cubic structures, as well as calculate the packing efficiency of each one yourself. Do not simply memorize the packing efficiency values!) a. Simple Cubic b. Body-centered cubic c. Face-centered cubic 6. Calculate the mass of a single unit cell of...
please answer all of the following questions. no work needs to be
shown.
20) Place the following in order of increasing metallic character. Rb CsK Na A) Na < K Rb < Cs B) K <Cs < Rb < Na C)K < s < Na < Rb D) Cs < Rb<K <Na E) Na < Rb < Cs <K 21) A cation of 2 indicates that an element has A) lost two neutrons. B) lost two protons. C) gained two...
1. Match the following terms with the best description below. Place the letter on the line. (2 pts each) A. Element B. Chemistry C. Proton D. Electronegativity E. Acid F. Volume G. Compound H. Hydrogen bonding I. Covalent J. Isotopes Klon L. Radioactivity M. Kinetic N. VSEPR 0. Octet rule P. Neutron Q. Physical R. Dipole-dipole S. Condensation T. Evaporation The study of matter- anything having mass and occupying space. The main attractive force between molecules of CH3-OH. The change...
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