Match the element with their place on the periodic table.
Question 4 options:
Period 4,...
Chemistry, 18.10.2020 15:01 issagirl05
Match the element with their place on the periodic table.
Question 4 options:
Period 4, group 5-
Period 5, group 7-
Period 7, group 5-
Period 5, group 4-
1. dubrium
2. technetium
3. zirconium
4. vanadium
Answers: 3
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Which best describes why nh4+ can form an ionic bond with cl-?
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Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?
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