5. (2 points) Give the name, atomic symbol, and group number of the element with each...
identify the group name, element name, element symbol, atomic number, atomic weight and electron configuration for each element Elements 0- Br Focus English (United States) 23
1. what is the name of element, for this symbol Fe, the atomic number, mass number, protons,neutrons, electrons 2. what is the name of element, symbol, atomic number, when mass number is 27,electrons 13, complete for protons, neutrons. 3. what is the name of elements, symbols, atomic number, mass number, when protons is 19, neutrons 20, find the electrons. 4. what is the symbol for Bromine, what is atomic number, protons, neutrons, electrons when the mass number is 80. 5....
an element in the nitrogen family with a lower atomic number than tellurium enter timical symbol of an element that matches. Otherwise check No in the second c Does any element match the If you checked yes, give the symbol of an element that matches. description description? An element in Period 6 and Group 8A.O Yes No A semimetal in Group 5A. O YesO No An alkaline earth metal with a lower atomic number than phosphorus 参Yes No A main-group...
Read each description in the first column of the table below. If any chemical element with atomic number of 92 or less matches the description, check Yes and enter the chemical symbol of an element that matches. Otherwise check No in the second column. description Does any element match the description? If you checked yes, give the symbol of an element that matches. An element in Period 2 and Group 8A Yes No A metalloid in Group 4A Yes No...
Match the element below's symbol and atomic mass with the correct description. Enter only the letter of the correct choice. a. the heaviest alkaline earth metal b. the lightest metalloid in Group 5A(15) c. the coinage metal in Group 1B(11) whose atoms have the fewest electrons d. the halogen in Period 4
References a. Write the symbol of the element with the largest atomic radius in Group IA Fr b. Write the symbol of the element with the largest atomie radius in period 2 Li e. Write the symbol of the element with the largest first ionization energy in Group 2A. Be d. Write the symbol of the element in period 5 that has Pelectrons, but no unpaired p electrons. Xe e. Write the symbol of the element with the abbreviated electron...
14. Using the periodic table, write the name and symbol of the element with the following atomic number: a. Z-28 b. Z= 13 c. Z-88 d. Z-33 e. Z- 50 15. Complete the following table for the three naturally occurring isotopes of silicon, the major component in computer chips: Atomic Number Mass Number Number of Protons Number of Neutrons Number of Electrons 16. Write the electron arrangement for each of the following elements and determine group and period. а. охудen...
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
Give the atomic number, mass number, and product element name when: A. The isotope of atomic number 84 and mass number 212 emits an alpha particle. and, B. The isotope of atomic number 48 and mass number 113 emits a beta particle.
Select the element with atomic number 17 of the group and two elements of The periodic table one of them has the atomic number 20 and the other element has the atomic number 6 to form two compounds and state the name and type of each compound