F4izm7oocussheaveryo F4izm7oocussheaveryo

15-07-2016
Chemistry

contestada

The element hydrogen has one valence electron. which of the following elements also has only one valence electron?
a. rubidium
b. helium
c. scandium
d. krypton

Respuesta :

EjerciciosFyQ EjerciciosFyQ

15-07-2016

The answer is a. rubidium, because is located in the first group as well.

Answer Link

Otras preguntas

According to the theory of isostasy, which statement must be true? A. The asthenosphere has the same density as the lithosphere. B. The lithosphere is denser th

The question is the picture :]

Please solve this! Thank you!!

(REST OF MY POINTS PLEASE HELP) IS NOT C Read the following excerpt from the Emancipation Proclamation: And by virtue of the power, and for the purpose aforesai

Which has more influence over who we become: circumstance or personality? Use evidence from The Outsiders novel to support your answer.

Name a soy-based product that can be used as a healthy alternative to steak, milk, and cream.

Express 4.54545454545... as a rational number, in the form pq where p and q are positive integers with no common factors.

Should Cell Phone Use While Driving Be Banned? During your next car ride, pay attention to how many drivers you see talking on a cell phone. I guarantee that wh

A qualified genetics counselor is working with a child who has been diagnosed with fragile x syndrome. after extensive research about the condition, she meets

Dr.Potter Provides vaccinations against polio and measles. Each polio vaccination multi-dose vial consist of 44 individual doses, and each measles vaccination m