In the periodic table, the element hydrogen is sometimes grouped with the alkali metals and sometimes with the halogens. Why can hydrogen resemble both Group 1A and Group 7A elements? Which of the elements in the following...
Group 1 elements are called alkali metals which are extremely reactive elements because they react with water to form molecular hydrogen and the...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a questi...
The element which is chosen from the copper of periodic table 11th group of the element and the group which consists of the silverPROBLEM TO BE SOLVED: To provide a catalyst with which hydrogen formed by dehydrogenation reaction of hydrocarbons and hydrogen in a gas containing the hydrocarbons ...
1) The three quantum numbers for an electron in a hydrogen atom in a certain state are n = 3, l = 2, m_l = 1. The electron is located in what type of orbital? 2) Wwhich of the following elements has a Which group of the periodic ...
An atom with a single electron (i.e. a hydrogen-like atom) has an atomic number Z = 4. What is the principal quantum number of the state in which the electron has the same total energy as a ground staList the quantum numbers of all of the electrons in...
Covalent bonds are chemical bonds in which two or more elements join together by sharing electrons, rather than transferring electrons, as is the case with ionic bonds. These bonds tend to occur with nonmetal elements of the periodic table. Water is a familiar substance comprised of hydrogen and...
Alkaline metals, the first group in the periodic table, like lithium, sodium and potassium, will react with even cold water — breaking the H2O molecules apart to create a metallic oxide and elemental hydrogen gas. Hydrochloric acid, however, will also react with these metals — for instance,...
What is the best reducing agent group 7? This means that theiodide ionis the best reducing agent. Iodide ions can also reduce other species. Does h2s reduce property? Since the oxidation state of Hydrogen and Sulphur did not change before and after the reaction,henceit does not show its red...
Periodic Trends in Atomic Radius Atomic radius increases as you move vertically down the periodic table. As you move down a group of the periodic table, each new row indicates the addition of an energy level. This increases the average distance of the outermost electron from the nucleus. Howeve...
Where is bromine on the periodic table? What group is krypton in on the periodic table? What is the electron configuration of calcium, which has 20 electrons? Write the complete electron configuration for the argon atom. Write the electron configuration of the following elements: 1.) Co 2.)...