SCIENCE
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Of 109 known elements,____ are metals.
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102
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88
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94
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86
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Explanation:
Detailed explanation-1: -Metal Basics Almost 75% of all elements are classified as metals. They are not all like silver (Ag), gold (Au), or platinum (Pt). Those are the very cool and shiny ones.
Detailed explanation-2: -Meitnerium or element 109 is a synthetic radioactive metal. Anne Marie Helmenstine, Ph.
Detailed explanation-3: -Meitnerium, the topic of this podcast, with the symbol Mt and atomic number 109, sits in the middle of this band in group 9 underneath cobalt, rhodium and iridium.
There is 1 question to complete.