Element No. 55 |
Family Time |
01 May 2022 |
Soft metal |
Thomas Joseph |
27 Jan 2022 |
Element in atomic clocks |
Newsday |
28 Aug 2020 |
Very reactive element |
Premier Sunday |
16 Dec 2018 |
Element used in atomic clocks |
The Washington Post |
22 Nov 2018 |
Element used in atomic clocks |
LA Times Daily |
22 Nov 2018 |
Element used in atomic clocks |
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Atomic no. 55 |
Universal |
27 Aug 2017 |
Atomic no. 55 |
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Electropositive element |
The Washington Post |
03 Apr 2016 |
Atomic number 55 |
USA Today |
11 Jun 2015 |
Atomic number 55 |
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Element used in atomic clocks |
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Metal in atomic clocks |
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Element in atomic clocks |
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Element found in photoelectric cells |
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Element in atomic clocks |
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Element in atomic clocks |
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Element #55 |
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Element in photoelectric cells |
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Soft, silvery-white element |
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Electropositive element |
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Highly reactive metal |
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Element #55 |
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Element used in photoelectric cells |
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Element used in photoelectric cells |
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Element used in photoelectric cells |
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Atomic number 55 |
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Element used in photoelectric cells |
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Element #55 |
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Photoelectric cell element |
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Photoelectric cell component |
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