Ask a New Question

Question

Arrange the following cations in order of decreasing size,Ra+2,Se+2,Ca+2,Ba+2 ?
3 years ago

Answers

DrBob222
,Ra+2,Se+2,Ca+2,Ba+2 ?
I would rank these in size from large to small as
Ra^2+
Ba^2+
Ca^2+
Se^2+
You should Google and confirm.
As one goes down the periodic table in a column size increases.
As one goes across the periodic left to right the size decreases. Ca and Se are in the same period
3 years ago

Related Questions

I am working with cations, and anions. Are you supposed to have the subscripts balance, or the top... Are these cations, how do i know? BF3, BH3, AlCl3, FeCl3 how do i recognize a cation? difference between cations and anions 1)Which cations should form soluble sulfate compounds from (Sodium, calcium, silver, copper 2)? 2... a)Name two cations whose salts are quite soluble in water? b)Name one anion whose salts are soluble... Is the Cations and Anions right? Iron (III) Sulfate its F 3+ and SO2- Colbalt (II) Chloride its Co... Arrange the following cations in order of decreasing size :Ra2+,Sr2+,Ca2+,Ba2+.Also explain it. How do the sizes of cations (positive ions) and anions (negative ions) compare with the size of neut... How do the sizes of cations (positive ions) and anions (negative ions) compare with the size of neut... • Cations must be released from the soil to be available- explain
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use