nancie1016 nancie1016

03-12-2021
Chemistry

contestada

The element that has a valence configuration of 5s2 is
Ba
Ca
Be
Sr
Mg

Respuesta :

nguyenhu nguyenhu

14-12-2021

Answer: Sr

Explanation: Strontium electron configuration is [Kr] 5s2. It belongs to group 2 and period 5 of the periodic table.

Answer Link

Otras preguntas

The elevation of city A is 72 feet above sea level; the elevation of city C is 24 feet above sea level. The elevation of city D is 1 over 4 of the elevation of

How are vibrations , waves, and energy related to sounds

How much force is needed to accelerate a 2,000 kg car at a rate of 9 m/s2?

Selective Attention definition! Thanks!

Solve for x in the circle

como saber si estoy embarazada sin hacerme una prueba

$23500 12.5 % off. What is the discount and selling price ?

Identify the major ionic species present in an aqueous solution of FeCl3. O Fest, ali O Fe3+, 30- O Fe2+ 3 CH- O Fer. 30 Question 3

1.Which of the following was a weakness of the articles of confederation?a)Congress could not taxb)There was no legislative branchc)The Federal government had t

Translate: Gallī autem propter magnum metum Caesaris impetum in castra Romāna non fēcērunt.