Your search for "actinides" turned up no sets. Try checking for spelling mistakes, generalizing your terms, or using similar words.
| # | Term | Definition | From Set |
|---|---|---|---|
| 1 | Actinides | in the 2nd row of transition metals, radioactive, unstable, do not occur in nature | Chapter 12 |
| 2 | Actinides | Follows actinium and it's in period 7 | Science ch.11 and 12 |
| 3 | actinides | radioactive, unstable elements in transition metals | Ch.12 Periodic Table |
| 4 | actinides | shiny, metallic transition metals w/ atomic numbers 90-103 in which electrons are added to 5f orbitals | Chapter 4-1 |
| 5 | actinides | superheavy elements are nore massive than the ... | Chemistry chapter 4-4 |
| 6 | Actinides | the 14 elements with atomic numbers from 90 (thorium, Th) to 103 (lawrencuim, Lr) | Chemistry Chapter 5 Vocab. |
| 7 | actinides | 14 elements with atomic numbers from 90(thorium) to 103(lawrencium). | Sonam's Chapter 5 Vocabulary |
| 8 | actinides | Radioactive, unstable elements in transition metals | Periodic Table 3 |
| 9 | actinides | most don't occur on earth | Elements and Periodic Table |
| 10 | actinides | the second series of inner transition elements which goes from thorium to lawrencium | science midterm |
| 11 | actinides | All of them are radioactive. Their nuclei are unstable, and decay to form other elements. These are made in labs. | Science info |
| 12 | actinides | Radioactive, unstable elements in transition metals | 8th Grade Midterm Science Exam |
| 13 | actinides | elements 90-103; first element is Actinium | Pre-AP Chemistry Chap. 5 |
| 14 | Actinides | The group below Lanthanides on the Periodic Table. | Science Test (Metals) |
| 15 | Actinides | Only a few of these naturally occur on Earth. | Science Test (Metals) |
| 16 | Actinides | All of these that are heavier than Uranium were created artificially in laboratories. | Science Test (Metals) |
| 17 | Actinides | The nuclei of these elements are unstable. | Science Test (Metals) |
| 18 | Actinides | Many of these elements are so unstable that they last for only a fraction of a second after they are made. | Science Test (Metals) |
| 19 | actinides | one of the 14 elements with atomic numbers from 90 through 103 | Chemistry A Terms |
| 20 | Actinides | The 14 elements with atomic numbers 90 to 103 | chem words 5.1 and 5.2 |
| 21 | Actinides | Radioactive; In second row of 7 period | Science- Chapter 12 Element Groups |
| 22 | actinides | all of these are radioactive and most are synthetic elements | sci vocab ch 19 |
| 23 | actinides | the elements after actinium in the 7th period; In ______ the 5f subshell is being filled | Chem2 |
| 24 | actinides | 14 elements with numbers 90-103(Th-Lr) | Ch5 Chem |
| 25 | Actinides | the elements that occupy the second row of the f orbital | Chemistry Ch4 |
| 26 | actinides | the very bottom row of the periodic table; below lanthanides | chemistry vocab |
| 27 | actinides | the period 7 elements that constitute the second inner transition series, 5f | Chemistry Periodicity |
| 28 | actinides | no uses, very unstable, can last for fractions of a second | Review for Test |
| 29 | actinides | the 14 elements with atomic numbers from 90 to 103 | Chem Ch 5 vocab |
| 30 | Actinides | radioactive element w/ Z>82; up to Z=94 are naturally occuring, others are formed in nuclear reactors | Inorganic 3 |
| 31 | actinides | elements at the bottom of the periodic table | Science Chapter 3 |
| 32 | Actinides | Atomic # 90 - 112 | Chemistry Chapter 5 Quiz |
| 33 | Actinides | Belong to period 7. | Chemistry Chapter 5 Quiz |
| 34 | actinides | f block elements; elements are radioactive | Periodic Table |
| 35 | actinides | Elements whose atoms are radioactive | Chapter 5.2 Vocab Quiz |
| 36 | actinides | elemnets in which th 5f sublevel is filling with electrons are... | gwa |
Your search for "actinides" turned up no groups. Try checking for spelling mistakes, generalizing your terms, or using similar words.
Your search for "actinides" turned up no users. Try checking for spelling mistakes, generalizing your terms, or using similar words.
Your search for "actinides" turned up no help files. Try checking for spelling mistakes, generalizing your terms, or using similar words.