mgbeatty04 mgbeatty04

04-02-2021
Chemistry

contestada

How many valence electrons are in the ion fluoride, F-

Respuesta :

10-02-2021

Answer:

7

Explanation:

1s2, 2s2, 2p5

in the shell,

p shell has 5 electron

s shell has 2 electron

add them

Answer Link

Otras preguntas

In a Lesson before dying What changes have occurred in Paul? How did the changes affect him?

Pls answer 20 pt reward!!!!

MY Partner's Name Is Joy he likes to be a farmer because he believed farmer is a profitable work depending in this story me 4 paragraph

How many zeros does 10 ^ 3 have?

HELP PLEASE! Select a figure from the options which will continue the same series as established by the problem figures.Please answer somebody! Need answer.

2. I invited Jeff to come for lunch but he wasn't hungry. (he / already / eat / lunch)

Q9. The solution of the form (b, - b) always satisfy the equation: a.x=-b c.y=x b.y = -a d.x+y=0

Evaluate 6 + 4/a + b/3 when a=4 and b=3.

for what value of k, the expression x²+kxy²+9y² becomes a perfect square

if y is inversely proportional to the square of x, write an equation for y in terms of x.