magic0618
magic0618 magic0618
  • 02-03-2021
  • Chemistry
contestada

An atom has a total of 3 electrons. There are 2 electrons in the first level and 1 electron in the second level. How many VALENCE electrons does it have?

Respuesta :

surasa
surasa surasa
  • 02-03-2021

Answer:

It has one valence electron.

Explanation:

number of electrons in the last shell is number of valence electrons.

Answer Link

Otras preguntas

Solve for x X ²-5x=2(leave answer in a surd form)
One role korea had in the development
how do you know if a quadrilateral is a parallelogram?
between 1900 and 2010 how did the world's population change
which situation would most likely cause the population within a country to grow.
verify sin^2 theta plus cos^2 theta =1
What one word best characterizes hyperbole? A. Tragedy B. Exaggeration C. Comedy D. Serendipity
Marvita lives near a river, but can't afford easy access to fresh water. She suffers from scarcity.
Snake Story Becky moved off of the porch slowly, backing through the door and into the house. She slammed the sliding glass door shut and stood for a moment, re
Parasitic infections generally infect the __________. a. skin and lungs b. intestines and skin c. lungs and intestines d. blood and intestines