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

Ramona is counting the posts between mile markers on the highway. In 1 mile, she counts 33 posts if the posts are evenly spaced, how many feet apart are they?

Solve for x a(5-x)=bx-8

What macromolecule contains the element phosphorus

Which function would you use to solve for the length b?

What equation is solved for the variable c. a(b-c)=d ?

How are the independent and dependent variables in an experiment related

Summarize the contributions that Muslim doctors made in the field of medicine.

Susan can read 15 pages in 45 minuets. How many pages can she read in 60 minutes

As part of the Economic Opportunity Act, what was the purpose of the Job Corps? a. to provide jobs in healthcare and education as a step toward ending povert

Stefan plants seeds for 30 carrot plants and 45 beet plants in 5 rows, with the same number of seeds in each row.How many seeds are planted in each row?