This widget gets the Lewis structure of chemical compounds. Get the free "Lewis Structure Finder" widget for your website, blog, Wordpress, Blogger, or iGoogle. Find more Chemistry widgets in Wolfram|Alpha.

Enter a chemical element or formula to calculate and draw its lewis dot structure. Be sure to use the proper capitalization for all element symbols. For the lewis structure of individual elements, use our valence electron calculator.

To use the Lewis Structure Calculator follow these steps: Enter the formula of the molecule in the field provided for it. For example, if we want to obtain the Lewis structure of the Sulfate ion, SO 4 – 2, we must first enter the charge by typing (-2) or by entering -2 in the charge field and pressing

2022年6月27日 · A Lewis electron dot diagram (or electron dot diagram, or a Lewis diagram, or a Lewis structure) is a representation of the valence electrons of an atom that uses dots around the symbol of the element. The number of dots equals the number of valence electrons in the atom.

2021年2月25日 · Anyways, copper gives up its two valence electrons, sulfur absorbs them, and you get an ionic compound that is made from the same number of Cu atoms as S atoms. The formula is CuS, it is copper...

2021年10月29日 · To draw the Lewis structure of an atom, write the symbol of the atom and draw dots around it to represent the valence electrons. Note that hydrogen is often shown in both group 1A and group 7A, but it has one valence electron – never seven. Also, helium is shown in group 8A, but it only has two valence electrons.

2023年1月30日 · Draw Lewis dot structures for CH4 CH 4, NH3 NH 3, HF HF, OF2 OF 2, F2 F 2, O2 O 2, N2 N 2, Cl− Cl − and some compounds you know. The formal charge on any atom in a Lewis structure is a number assigned to it according to the number of valence electrons of the atom and the number of electrons around it.

Its structure has been described as approximating to a hexagonal close packed array of sulfur atoms with Cu atoms in planar 3 coordination. This structure was initially assigned an orthorhombic cell due to the twinning of the sample crystal. As illustrated by the mineral djurleite, a cuprous sulfide is also known.

2024年6月5日 · In the electron dot diagram for copper (I) sulfide (Cu2S), each copper atom will have one valence electron represented by a dot, and each sulfur atom will have six dots. The dots are...

2025年1月27日 · COPPER(I) SULFIDE (CAS 22205-45-4) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices, suppliers, SDS and more, available at Chemicalbook.