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Actinides and Lanthanides are elements

which of the following is true regarding the inner transition elements?A. their valence electrons can be located in both s and f
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2. asked by Yui
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Actinides and Lanthanides are elements in group 3A. true or falseI say false
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2. asked by drew
3. 523 views
Inner transition metals are composed of which of the following?metals lanthanides and actinides halogens noble gases
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2. asked by Sara
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Why are the lanthanides and actinides moved out of numerical order and placed at the bottom of the periodic table?They aren't
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2. asked by Matt
3. 465 views
In which group of elements does tellurium (Te) belong?(1 point) Responses metalloids metalloids transition metals transition
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2. asked by d
3. 38 views
Which family in the periodic table has elements that are all radioactive?a Alkaline earth metals b Actinides c Halogens d
1. 1 answer
2. 70 views
Which family in the periodic table has elements that are all radioactive? (5 points)a Alkaline earth metals b Actinides c
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2. 18 views
Which of the following is true about lanthanides?A. they are all radioactive B. they are highly electropositive C. they are very
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2. asked by Stephanie
3. 2,657 views
Elements on the left side of the zigzag line on the periodic table are:Group of answer choices Metals Nonmetals Lanthanides
1. 1 answer
2. 85 views
Use the periodic table to answer the question. In which group of elements does tellurium belong? Alkali medals. Lanthanides.
1. 1 answer
2. 12 views