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

Which of the following best explains why most industrialized nations in the late 19th and early 20th centuries were building empires? Question 19 options: They

What did the Underwood Tariff Act of 1913 do?

What american museum paid $6.9 million to exhibit artwork on loan from the louvre from 2006-2009?

Identify any 7 nature of the nigerian economu

The difference of two numbers is 8. the sum of the two numbers is 14. what are the two numbers?

what does the director imply is the reason for george and lennie being chased by dogs and shotguns?

make the following changes to the number 7.849: make the 7 worth 1/10 as much.

Why do you think Common Sense had such an impact on colonists

Angie goes to a fair that charges $8 admission and $0.75 per ride. Write an expression that shows how much Angie spends at the fair if she rides 6 rides.

Ben needs to choose between three brands of shingles to use in the roof. He needs 89 bundles. He needs to take the information about the cost of the crane to de