SAT, 05.10.2021 19:00 idbcjcfkxb
Use the periodic table to determine the electron configuration for dysprosium (Dy) and americium (Am) in noble-gas notation. Dy: [Xe]6s26f10 [Xe]6s24f10 [Rn]6s26f10 [Rn]6s24f10
Answers: 2
SAT, 25.06.2019 22:00
In the image, layer a is the topmost layer. layer c contains fossils from the precambrian era. layer b contains dinosaur fossils, and layer a contains fossils of mammals. which two statements are supported by this evidence? 1. mammals lived before the precambrian era. 2. dinosaurs and mammals existed in the precambrian era. 3. dinosaurs evolved after precambrian organisms. 4. precambrian organisms evolved after dinosaurs. 5. precambrian organisms were the first life-forms to become fossilized, according to this sample.
Answers: 1
SAT, 26.06.2019 20:00
What are the two main purposes of edgar allen poe’s, “the masque of the red death? ”
Answers: 1
SAT, 28.06.2019 08:00
Sweater originally priced at $65 is on sale for 15% off.you also have a coupon that takes another $10 off.what percent of the original price do you pay?
Answers: 1
Use the periodic table to determine the electron configuration for dysprosium (Dy) and americium (Am...
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