22.Which is the property of Metal’s appearance? a)Shinyluster b)Not very shiny c)Can be shiny or dull 23.What does this number mean? H a)atomic number b)chemical symbol c)mass number 24.What is the symbol of chlorine? a)Al b) Be c) Ca d) Cl 25.What is the name of Pb?
An atomic cation with a charge of +1 has the following electron configuration: 1s22s22p6 What is the chemical symbol for the ion? How many electrons does the ion have? What is the general valence-electron ground-state electron confi...
There are 118 elements in the periodic table and each element has its unique symbol which usually consists of one or two alphabets. Usually, the first alphabet is uppercase and the second alphabet is in lowercase.Answer and Explanation:
What is the chemical element chlorine? Which chemical element has the longest name? What is the compound name of Fe(NO3)2? What is the chemical symbol for bohrium? What is the name for the compound with the formula FeO? What is the name of the compound with the formula (NH4) 2 SO4 ...
Electronegativity, symbol χ, is a chemical property that describes the tendency of an atom to attract electrons towards this atom. For this purpose, adimensionlessquantity, thePauling scale, symbol χ, is the most commonly used. The electronegativity of Tantalum is: ...
What is the chemical hazard symbol? Skull and Crossbones The skull and crossbones indicates a chemical may be acutely toxic to humans. Which of the following are forms that chemical hazards can be in? They can be in the form ofsolids, liquids, dusts, vapors, gases, fibers, mists and fumes...
In the chemical reaction of calcium (Ca) with chlorine (Cl₂), what is the English for "stoichiometric coefficient" in the chemical equation? A. 多便身更我最完市受公民易调电生多便身更我最完市受公民易调电生The number in front of a chemical formula in a balanced equation多便身更我最...
As nouns the difference between chlorine and bleach is that chlorine is a toxic, green, gaseous chemical element (symbol cl) with an atomic number of 17 while bleach is...
Nitrogen Uses and Properties - Nitrogen is a diatomic gas with atomic number 7 and symbol N. Know the nitrogen atomic number, the atomic mass of nitrogen and atomic weight of nitrogen. Explore the Uses of Nitrogen.
Despite its effectiveness in killing bacteria, chlorine can have undesirable side effects for humans, including skin irritation. Chlorine is the chemical most often used to keep swimming pools and Jacuzzis free of bacteria that can be hazardous to humans. ...