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

Is each line parallel, perpendicular, or neither parallel nor perpendicular to a line whose slope is -3/4?

I need help I'm lost lol

HOW DID THE INDUSTRIAL REVOLUTION SHIFT THE WORLD BALANCE OF POWER

Plz help!! 1. How did the Hijra influence the development of Islam? A. During the Hijra Muhammad created rules that governed the united muslims. B. It was where

Which of the following is not a physical change? sublimation deposition combustion evaporation

please help I am on the search of a northwest passage

Convert 3/5 to a percent

enzymes are produced by groups of cells and tissues called

You are looking through a microscope at onion cells and you see a cell with the sister chromatids lined up across the middle of the cell. What phase of mitosis

People under the influence of alcohol are more likely to be injured due to poor coordination and decision making skills. A. True B. False