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Mar 8, 2021 · This is a collection of free chemistry worksheets and handouts to print. Most of the printables are PDF files, although some are available as JPG or PNG files. All of these worksheets print cleanly on normal printer paper, plus you can resize them to fit your needs.
Aug 3, 2018 · Here are printable chemistry worksheets in pdf format. The first worksheet in each set asks you to name the chemical formula based on the chemical name. The second worksheet asks for the chemical name based on the chemical formula. Answer keys are provided separately.
- Anne Marie Helmenstine, Ph.D.
Binary Ionic Compounds Binary ionic compounds are composed of two elements, one with a positive charge and one with a negative charge. The chemical formula of a binary ionic compound includes the cation’s symbol, followed by the anion’s symbol, with subscripts that balance positive and negative charges.
Naming Chemical Compounds - Answers Name the following ionic compounds: 1) NaBr sodium bromide 2) CaO calcium oxide 3) Li 2 S lithium sulfide 4) MgBr 2 magnesium bromide 5) Be(OH) 2 beryllium hydroxide Write the formulas for the following ionic compounds: 6) potassium iodide KI 7) magnesium oxide MgO 8) aluminum chloride AlCl 3
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Compounds can be classified as ionic, molecular, organic, inorganic, etc. Examples of compounds include sugar (C 12 H 2 O 11 ), sodium bicarbonate (NaHCO 3 ), etc. This set of printable worksheets and bulletin board printouts really help students learn the difference between elements and compounds.
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Jan 10, 2013 · In any chemical compound, the masses of elements are always in the same proportion by mass. ____ 9. when two elements form more than one compound, the masses of one element that combine with the same mass of the other element are in the ratio of small, whole numbers. Multiple Choice.
A binary compound is one containing only two elements. The element with the lower electronegativity is named first, followed by the element with higher electronegativity. Metal is named first, usually. The suffix of the second element is changed to –ide.
