seynabali55 seynabali55

09-11-2020
Chemistry

contestada

if a +2 ion has 18 electrons, what element is it

Respuesta :

rjakimowich1 rjakimowich1

09-11-2020

calcium. i believe this is the correct element

Answer Link

Otras preguntas

Find the value of [tex] \cos\left(\dfrac{\pi}{9}\right)+\cos\left(\dfrac{3\pi}{9}\right)+\cos\left(\dfrac{5\pi}{9}\right)+\cos\left(\dfrac{7\pi}{9}\right)[/tex

1) 30°. 2)60°. 3)90°. 4)None of the choices are correct.

the threat of attack was always there. life in the countryside seemed safer than in the cities. what effect of the fall of the roman empire does the farmer desc

Enter the balanced molecular equation: hc2h302(aq) +mg(oh) 2(s) and enter the balanced ionic equation hc2h302(aq)+mg(oh)2(s)

While attending a show you are disturbed by a child behind you who talks incessantly while repeatedly kicking the back of your seat. You respond by occasionally

Unlike smooth muscle, cardiac muscle is

Which of the following is an asymptote of y = csc(x)? x= -pi x=-pi/3 x=pi/4 x= pi/2

Which group lists all the nouns in this sentence? You are sitting in a dark theater watching the movie when the music quickens and the mood changes.

There are currently 18 pit bulls at the pound. Of the 18 pit bulls, four have attacked another dog in the last year. Joe, a member of the staff, randomly select

One pound of butter has been divided equally into four sticks.How much does each stick weigh????