Seudónimo Seudónimo

05-04-2016
Physics

contestada

3. How many valence electrons are in the outermost energy level of each of the following elements?
a. Helium
b. Lithium
c. Nitrogen
d. Magnesium

Respuesta :

AROFLASH AROFLASH

05-04-2016

A.helium has no valency
B.lithium has 1
C.nitrogen has either 5 or 3 because it bonds outer orbital
D.magnesium has 2

Answer Link

Otras preguntas

If the speed of an object is tripled, its kinetic energy will be

What three islands are located off the East African coast

Solving systems by elimination: 2x + 4y = -4 3x + 5y = -3 Please show me your work so I can do the rest myself. Thanks!

Can u paraphrase the quote ”let things take their course”

Rewrite the function c(x) =9(x+3) using the distributive property

What is a direct combination reaction?

How is the numeral 35.012 written in words and why

A child is standing across the street from his apartment . His mother is on their balcony . The angle of elevation between the child's eyes and his mothers eyes

If the speed of an object is tripled, its kinetic energy will be

When was World War I?

Q&A Education