Elements with an even number

  1. Which phrase best describes a period on the periodic table?(1 point)Responses a row of elements a row of elements a column of
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  2. Find the number of elements in A1∪A2∪A3, supposing that there are103 elements in A1, 992 elements in A2, 10011 elements in
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    2. Connor asked by Connor
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  3. What is unique about how the periodic table of the elements is organized? (1 point)O Elements are grouped by multiples of atomic
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  4. What is unique about how the periodic table of the elements is organized?Elements with similar properties are grouped together
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    2. Miea asked by Miea
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  5. What is unique about how the periodic table of the elements is organized? (1 point)Elements are grouped by multiples of atomic
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  6. What is unique about how the periodic table of the elements is organized? (1 point)Elements are in order according to the number
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    2. Bee asked by Bee
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  7. Part BWhich statement supports the answer to Part A? * 1 point Both elements have the same mass number. Both elements have the
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    2. yes asked by yes
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  8. How are elements in the same group of the periodic table similar to each other chemically?a These elements all have the same
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    2. yoyo808 asked by yoyo808
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  9. Sets $A$ and $B$, shown in the Venn diagram, are such that the total number of elements in set $A$ is twice the total number of
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    2. alice asked by alice
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  10. Which phrase best describes a period on the periodic table? (1 point)a column of elements elements that are in the same group a
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