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...
A metal, nonmetal or metalloid? Is sodium a metal? Is boron a chemical element? Is steel a chemical element? Are nonmetals reactive? Is Argon classified as a metal or as a non-metal? What element is a metal with 4 electrons in its outer shell? Which has more electron shells: oxygen ...
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...
Metal elements are needed for several tasks in medicine, such as nerve impulse transmission, oxygen flow, enzyme reaction, and so on. Several medications are mixed with metal compounds to address certain deficiencies or disorders. Antacids contain elements that are often used in medicine, such as...
What is the silicon element? Is silicon a metal? Learn what type of element is silicon, silicon uses, silicon properties, and if silicon is metal or nonmetal. Explore our homework questions and answers library Search Browse Browse by subject ...
It is a lustrous, hard-brittle, grayish-white metalloid in the carbon group, chemically similar to its group neighbors silicon and tin. Pure germanium is a semiconductor with an appearance similar to elemental silicon. Like silicon, germanium naturally reacts and forms complexes with oxygen in ...
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....
boron c. oxygen d. selenium e. none of the above 17. How many nonmetal atoms are there in the formula of Al(HSO 4 ) 3 ? a. 2 b. 6 c. 9 d. 15 e. 18 18. Germanium is a ___ that has ___ valence electrons. a. metal, 2 b. nonmetal, 2 c. metalloid, 2 d. nonmetal,...
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? What is the scientific name for natural gas? What is the most compressible gas? What is a valence electron? What is the ...
a. nonmetal b. metal c. noble gas d. alkali element e. metalloid What is the chemical symbol for the element mercury? A neutral atom has the electron configuration 1s^22s^22p^63s^13p^2. What is the name of the element? An element in its ground state has the following electron ...