What is the ground-state electron configuration of tellurium? What is the element with the electron configuration 1S22S22P63S23P5? What is the electron configuration for bromine? What is the atomic number of lithium? What is the electron configuration for copper?
Which one of the elements below has the lowest ionization energy? Explain why. A. F B. Li C. Cs D. Al Define second ionization energy. What is the difference between first ionization energy and second ionization energy? What is the atomic number of lithium?
Every element has a unique atomic number. This is the number of protons in the nucleus of each atom. What is the atomic number of this helium atom? A neutral atom must have equal numbers of protons and electrons, so the atomic number of an element also gives the number of electrons. He...
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1、What color are the g's in the Google logo? A、Blue B、Green C、Red D、Yellow Answer:A 2、How many notes are in a chromatic scale? A、5 B、7 C、8 D、12 Answer:D 3、What is the atomic number of oxygen? A、2 B、6 ...
There are three kinds of lattice patterns of common metallic crystals: 1. Body centered cubic lattice Atomic distribution center in the nodes of the cube and its characteristic is metal atoms occupying the eight apex Angle and center of the cube, as shown in the figure below, fall int...
For the silicon element, give its chemical symbol, atomic number, and group number, and to specify whether each element is a metal, nonmetal, or metalloid. What are halogens in the periodic table? Give one example. Which category of elements is listed below the main body of the periodic ...
What is the electron affinity of Al^+ ion? What are the relationship between the electron groups on an atom and the number of its pure atomic orbitals that hybridize? What is the charge on an atom after it loses an electron durin...
What is the electronegativity of CO2? Which element in period 4 has the highest electronegativity? How to find electronegativity What is the atomic number of lithium? Which of the alkaline earth metals has the smallest electronegativity? What is the ionization energy for lithium?
The atomic number of aluminum is 13. Thus, it contains 13 electrons. The distribution of electrons is as follows: 2, 8, 3. The total number...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...