Elements are also identified by a unique chemical

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Elements are also identified by a unique chemical symbol that contains one or two letters to identify them. For example, the chemical symbol for oxygen is , and the chemical symbol for copper is . Part A What are the names of the elements symbolized by , , and , respectively? Spelling counts! Enter the names of the elements, separated by commas. Hint 1. How to approach the problem Many chemical symbols are based on the English name of the element. For example, the chemical symbol for oxygen is . Some elements, however, have symbols based on their Latin or Greek names. For example, the symbol for mercury is , from the Latin hydrargyrum . You should memorize the chemical symbols for common elements. ANSWER: Correct Part B Match the chemical symbol to the element. Drag each item to the appropriate bin. Hint 1. How to approach the problem Many chemical symbols are based on the English name of the element. For example, the chemical symbol for oxygen is . Some elements, however, have symbols based on their Latin or Greek names. For example, the symbol for mercury is , from the Latin hydrargyrum . You should memorize the chemical symbols for common elements. = 7400 electrons barium,sodium,iron Typesetting math: 100%
ANSWER: Help Reset Si Cl S Co Na Ca K C Silicon Chlorine Sulfur Cobalt Sodium Calcium Potassium Carbon
Correct Part C Match the atomic number to the element. Drag each item to the appropriate bin. Hint 1. How to approach the problem Each element has a unique atomic number, which is equal to the number of protons in the nucleus of an atom. The periodic table of elements is arranged by the atomic number of the elements. For a given element, first determine the element symbol that corresponds to the element name given. Then look above the symbol in the periodic table to find the atomic number. For example, carbon has an atomic number of 6. Hint 2. Identify the chemical symbol of the elements Match the chemical symbol to the element. Drag each item to the appropriate bin. ANSWER: Typesetting math: 100%
ANSWER: Correct Part D Identify the atomic number and the chemical symbol for iron, tungsten, and tin. Drag each item to the appropriate bin. Hint 1. How to approach the problem Many chemical symbols are based on the English name of the element. For example, the chemical symbol for oxygen is . Some elements, however, have symbols based on their Latin or Greek names. For example, the symbol for mercury is , from the Latin hydrargyrum . You should memorize the Help Reset Help Reset C Ca I Mn Mg In 6 20 53 25 12 49 Carbon Calcium Iodine Manganese Magnesium Indium Carbon Calcium Iodine Manganese Magnesium Indium Typesetting math: 100%

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