animallovermab animallovermab

03-05-2021
Mathematics

contestada

In what periods are the lanthanides and actinides? Where are they
placed in the periodic table? Why?

Respuesta :

mel3351 mel3351

03-05-2021

Lanthanides are in period 6 and actinides are in period 7. They are at the down part of the page so that the periodic table can fit on the page.

Answer Link

marium0609 marium0609

23-07-2022

Answer: They are palced in 6th and 7th period below the periodic table due to their properties and to keep the balanced shape of periodic table.

Answer Link

Otras preguntas

What was important about Charles Martel's victory at the Battle of Tours

At Brian’s Bookstore, 0.3 of the shelves hold mysteries, 25% of the shelves hold travel books, and 7/20 of the shelves hold children’s books. Which type of book

what number is 24% of 80

Equivalent mixed number for: 21/8 = ?

How do I find precentges of money

Marta uses 1 piece of paper and 1 piece of ribbon to make kites. The paper comes in packs of 3 and the ribbon comes in packs of 4. What is the least number of

Which is one reason that American colonists in new England lived and worked differently from American colonists in the south A. The contrast in the geography of

how do you make 28/6 in to a mixed fraction in simplest form

what is 40 percent as a decimal?

The Triple Alliance was a loose agreement of cooperation among? a)Serbia, Germany, and Britian b) Italy, Serbia, and France c) Germany, Italy, and Russia d) Ger