02-06-2021
Chemistry

contestada

Put the following elements in order of decreasing (from largest to smallest) atomic radius: Be, Ba, F, Ca.

Respuesta :

keijosalonen keijosalonen

02-06-2021

Answer: Ba, Ca, Be, F

Explanation: Size of atom increases when moving down on same group

and decreases when moving on same period from left to right

Answer Link

Otras preguntas

Which nuclear decay emission consists of energy, only? (1) alpha particle (3) gamma radiation (2) beta particle (4) positron

which component is affected when a catalyst is added to a chemical reaction

A 2.0-liter aqueous solution contains a total of 3.0 moles of dissolved NH4Cl at 25°C and standard pressure. Determine the molarity of the solution.

what percent of 102 is 63

F=gMv^2/r solve for v

what is 7.4 in it's simplest form?

Explain, in terms of electrons, why the radius of a calcium ion is smaller than the radius of a calcium atom.

A substance that influences the reaction but does not participate in the reaction is a ?

Which species represents a chemical compound? (1) N2 (3) Na (2) NH4+ (4) NaHCO3

If x ¤ y = (x + y)² - (x - y)² Then √5 ¤ √5 = a. 0 b. 5 c. 10 d. 15 e. 20