Barium is a chemical element having the symbol Ba and atomic number 56. It appears as a silvery-gray metal with a pale yellow tint. Upon oxidation in air, the silvery-white appearance suddenly fades to give a d
Ask a question Search AnswersLearn more about this topic: Dmitri Mendeleev & the Periodic Table | Contribution & Facts from Chapter 28 / Lesson 40 153K Who is Dmitri Mendeleev, and what is the Mendeleev periodic table? Learn about Dmitri Mendeleev and why he is the fa...
What is hypoxia in water? Oxygen: Oxygen is a chemical element with an atomic number of 8 and it belongs to the group of chalcogens in the periodic table. It is highly reactive and it acts as an oxidizing agent. This element is vital to many biological processes as well as to several...
The scientific study of matter's characteristics and behaviour is known as chemistry. Chemistry vocabulary and Chemistry glossary are different from the normal vocabulary. It is a branch of natural science that examines the building blocks of matter, including the atoms, molecules, and ions that mak...
<p>To find the outer shell electronic configuration of the chalcogens, we need to look at the elements in Group 16 of the periodic table. The chalcogens include the following elements: oxygen (O), sulfur (S), selenium (Se), and tellurium (Te). </p><p>1.
Catenation is Aformation of cations Bdeposition of cations Cformation of long chains of similar atom Dformation of covalent bondsSubmit Which element of chalcogens has maximum tendency to show catenation ? AOxygen BSelenium CSulphur DTellurium.Submit Which of the following has least tendency to ...
What is the symbol of tellurium? Tellurium is a chemical element with the symbolTeand atomic number 52. It is a brittle, mildly toxic, rare, silver-white metalloid. Tellurium is chemically related to selenium and sulfur, all three of which are chalcogens. ...
At room temperature, what is the natural color of iodine? Purple White Black Pink 2. What type of element easily oxidizes other elements? Alkali metals Halogens Crystallogens Chalcogens Create your account to access this entire worksheet A Premium account gives you access...
Halogens – Group 7A or 17 The most active element of the group is Fluorine! Write the Lewis structure for O2 The composition of a compound contains only C, O, and H atoms. What type of bond does the compound have? All NON-Metals so bonds must be COVALENT According to the periodic ...
What is an inert gas on the periodic table? Which element has the highest electron affinity among halogens? What is the oxidation number for halogens? Do all halogens have the same boiling point? Why does Fluorine have a valence of -1? How do you use the periodic table to identify this...