nessa142 nessa142
  • 05-01-2017
  • Biology
contestada

what element has 2 energy levels and 1 valance electrons

Respuesta :

Apocrophon
Apocrophon Apocrophon
  • 05-01-2017
Lithium is the third element, has 1 valence electron, and the valence electron is in the 2nd energy level.
Answer Link

Otras preguntas

Which investigation BEST measures the gravitational force on a toy car? A. rolling the car down a steep ramp and measuring time B. using a spring scale and meas
I neeed please ASAP
Cheddar cheese cost $4.25 per pound. Which equation best represents y, the total cost of x pounds of cheddar cheese? Group of answer choices
Rocky's class recently got pet turtles. When putting together the habitat, decomposers were added to the soil, as well as some smaller organisms that turtles e
Algebra 2 will mark brainliest. 4 pictures 4 questions
European countries made little economic gain from their African colonies? A. True B. False
Región que se encuentra en el Cercano Oriente, en la zona desértica del Golfo Pérsico, entre los ríos Tigris y Eufrate
why do you believe that you are reliable needs to be persuasive and of high quality and formal
If the United States falls into a recession, which action would the Federal Reserve take to encourage employment? A. Buy government securities. B. Increase rese
4.2 less than the sum of 12 and a number