An element in the lower-left corner of the periodic table: a. is either a metal or metalloid. b. is either a metalloid or a nonmetal. c. is definitely a metal. d. is definitely a nonmetal. e. is definitely a metalloid. Classify the following elements as metal, non-metal or metalloid...
Is mercury classified as a metal, a metalloid, or a nonmetal? Explain. What is the symbol of the element in Group 4A(14) and Period 2 in the periodic table? What is the symbol and name of the element with the following electron configuration? Xe 6s1 ...
What is tellurium used for? What is the chemical formula for fluorine gas? What is nitrogen? A metal, nonmetal or metalloid? What are the two primary gases in the homosphere? What group is argon in? Define noble gases What is the atomic number for helium?
It is a post-transition metal that makes up 0.21 parts per million of the Earth's crust. Indium has a melting point higher than sodium and gallium, but lower than lithium and tin. Chemically, indium is similar to gallium and thallium, and it is largely intermediate between the two in ...
A metal, nonmetal or metalloid? What is the formula for dinitrogen monoxide? What is the proportion of nitrogen in the homosphere? What percentage of the atmosphere is nitrogen? What is special about nitrogen and what is its main function in the atom? How many valence electrons does nitrogen...
Is oxygen an element or compound? Oxygen isa chemical elementwith symbol O and atomic number 8. Classified as a nonmetal, Oxygen is a gas at room temperature. Is oxygen not an element? Oxygen isa non-metal elementand is found naturally as a molecule. Each molecule is made up of two oxyg...
The scientific study of matter's characteristics and behaviour is known as chemistry.andare 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 make up compounds and their composition, ...
Is fluorine a metal or nonmetal? How many electrons does fluorine have? What state of matter is fluorine? What is the formula for magnesium fluoride? The elements fluorine and chlorine can form minerals in what group? What is the formula for calcium fluoride?
Calcium (Ca) is a metal element located in group 2 of the periodic table, and oxygen (O) is a nonmetal element located in group 16. When these two elements chemically combine, they form an ionic compound. This type of compound is made when atoms form ionic bonds. ...
Each row is a period and each column is a group. All groups are given a specific number and many of them are also given a specific name. Elements in a group share certain common chemical properties, including the number of valence electrons present in their neutral atoms....