Messiyneymart4968 Messiyneymart4968

11-11-2017
Chemistry

contestada

How many valence electrons does an atom of any halogen have?

Respuesta :

roro1231 roro1231

11-11-2017

all halogens are stable so they have 8 electrons in their last shell

Answer Link

Otras preguntas

The _______ of a sound wave is defined as the amount of energy passing through a unit area of the wave front in a unit of time. A. amplitude B. frequency C.

What do you think is the most important influence on a person's personality and social behavior?

What is the study of governmental institutions and processes? A. geography B. political science C. sociology D. economics User: Which of the following is not a

An epidemic that becomes very widespread and affects a whole region is called a A. pandemic. B. vaccination. C. formulary. D. disaster.

Louis wants to carpet the rectangular floor of his basement. The basement has an area of 864 square feet. The width of the basement is 2/3 it's length. What is

Which term describes a physical structure that allows the organism to survive in its particular environment? a. population b. ecosystem c. adaptation d. evolut

what is the hundreths of 5.476

what must people have if they are to act

Select all that apply. Mark the statement if it correctly describes the beginning of the decline of the Roman Empire. A. Incompetent rulers placed huge tax bur

If British and American troops opened a second front by attacking Germany from the west, it would take pressure off the a. Pacific war. c. Italians. b. Sovie