SCIENCE
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Several new elements which were discovered were added into Period 7 of the Periodic Table of Elements. Which of these are the new elements?
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Moscovium
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Potassium
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Nihonium
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Rubidium
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Explanation:
Detailed explanation-1: -Their names are Nihonium, Moscovium and Tennessine.
Detailed explanation-2: -The seventh period contains 32 elements, tied for the most with period 6, beginning with francium and ending with oganesson, the heaviest element currently discovered.
Detailed explanation-3: -Nihonium was produced in a particle accelerator. Image: LLNL. Nihonium was made by combining zinc-70 with bismuth-209 in a nuclear reation.
Detailed explanation-4: -H. Hydrogen. 1.0079. He. Helium. 4.0026. Li. Lithium. 6.941. Be. Beryllium. 9.0122. B. Boron. 10.811. C. Carbon. 12.0107. N. Nitrogen. 14.0067. O. Oxygen. 15.9994. More items
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