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

Of all rectangles with area 9 which one has the minimum perimeter

What choices did truman struggle with in the summer of 1945 besides dropping the atomic bomb?

Nitrous oxide (n2o), or laughing gas, is commonly used as an anesthetic in dentistry and surgery. how many moles are present in 8.4 liters of nitrous oxide at s

Please please help i don’t understand this.

7 girls in a bus. 7 backpacks per girl. 7 big cats per backpack. 7 little cats per big cat. bus driver is not in the bus. how many legs are in the bus?

During the 1945 conference in Potsdam, Question 14 options: Churchill replaced Clement Atlee as prime minister of Britain. Stalin reneged on his pledge to enter

In the well-known study involving participants administering shocks for incorrect answers, ____ percent of the subjects obeyed the commands of the experimenter

To make up for the lack of time, parents tend to show their love by being excessively BLANK and by compensating time with material gifts.

A person in an episode of mania can believe that she is destined for greatness or is exceptionally gifted, beliefs that are artifacts of increased mood. these t

Horizontal, planar, rocky surfaces that form in the surf zone as a result of wave erosion are called