Which of the following elements is a transition metal? a. cesium b. copper c. tellurium d. tin Elements: Elements are pure substances that are composed of only one kind of atom. All know elements can be found listed in the periodic table of elements where...
Metals are important in a variety of industries, technology, building, and everyday life, because of their flexibility, strength, and conductivity.Answer and Explanation: Silver is classified as a metal, specifically a transition metal. It has the following properties. Silver has a bright...
It is a branch of natural science that examines the building blocks of matter, including the atoms, molecules, and ions that make up compounds and their composition, structure, behaviour, and changes that occur when they interact with other things. The quantum mechanical approach is currently used...
The mixture was then run through a discontinuous cesium chloride gradient to purify phage particles (37), and their protein composition was analyzed by Western blotting with rabbit polyclonal antibodies raised against purified tag-gp12 or against purified SPP1 virions. Binding of Tag-gp12 to HΔ12...
Which group contains mostly radioactive elements? (a) alkali metals (b) inner transition metals (c) alkaline earth metals (d) noble gases. An element with a partially filled d sublevel in the ground state is classified as: a. a halogen b. a transition metal c. an ...
B)C C)I D)Sn E)Se Metal Metal is a class of substance which has high electrical and thermal conductivity, high malleability, high ductility and high reflectivity of light. They may be lustrous also. They react with acids to produce salt and hydrogen. Answer and Expl...
What type of element is neon? (a) noble gas (b) halogen (c) alkaline earth metal (d) inner transition metal. Predict the atomic number of the next alkali metal after francium, and give its ground-state electron configuration...
Which of the following metals is a solid at room temperature, yet melts in your hand? a) gallium b) cesium c) sodium d) magnesium Elements: Each element in the periodic table has its own physical and chemical properties that are ut...
What are transition metals? What is the atomic number used for? What is silver on the periodic table? What is the atomic number of aluminum? What are the inner transition metals? Provide the complete electron configuration of gallium, element 31. What chemical element is Cu? What is the ato...
Electron Configurations: The electron configuration of an element is a representation used to show all the electrons of an element. The configuration shows the specific arrangement of electrons in electron orbitals where the electrons can...