Rate this question: 47 0 13. What does He stand for? A. Helium B. Hydrogen C. Hendrix D. Holmium Correct Answer A. Helium Explanation"He" is the chemical symbol for Helium, an element on the periodic table with atomic number 2. Helium is a colorless, odorless, and inert...
Rate this question: 1 17. The most electronegative element on the periodic table is A. Lithium, Li B. Francium, Fr C. Astatine, At D. Fluorine, F Correct Answer D. Fluorine, F ExplanationFluorine is the most electronegative element on the periodic table because it has the highe...
Related to this Question What are the parts of the periodic table? How are they organized? On the periodic table, what are elements from the 7A(17) group called? What is a periodic table and how many groups of elements does it consist of?
1 Use the Periodic Table on page 2 to help you answer this question.(a)Give the symbol of the element that has an atomic number of 14.(1)Si(b)Give the symbol of the element that has a relative atomic mass of 14.(1)N(c)Give the number of the group that contains the noble ...
Part 4 Cloze Test: Choose the best answer for each blank. (20%)A The periodic table was one of the most important discoveries in the history of science.Although the first official periodic table was published in 1869, it was a (26) for thousands of years. Since ancient times, people ...
Learn about the organization of the periodic table into groups and periods and how these differ. Also learn the history of the periodic table and its properties. Related to this Question What element is in period 4 and group 11 (1B) in the periodic table?
Re: periodic table trend questions « Reply #5 on: May 24, 2010, 05:48:42 AM » h1234,it is very difficult to answer your question, becouse you did not explain to us in wich level answers should be,some basic explanatios,1)in general: metallic propertis are conected with electro...
From the periodic table select three non metals and three metals which can show dispropportionation rections. View Solution Study the diagram given below and answer the following question. Does it show non-periodic motion? Give reason.
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