sissanijirkdon sissanijirkdon

23-10-2016
Chemistry

contestada

The atomic number of the atom which does not usually form compounds is: 16 17 18 19 20

Respuesta :

JoshEast JoshEast

23-10-2016

The best answer is 18 because with an atomic number of 18, it would mean that the element has an octet (full) on the third shell.

Answer Link

23-10-2016

It is 18, because it has already it's octet completed....

Answer Link

Otras preguntas

Create a set of data that contains exactly 4 values and has a mean of 20. Please help me out. I really need it!

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)

Define momentum in terms of football. What is the law of conservation of momentum? How does it apply to football players who collide on the field? Football play

A survey asked 72 randomly chosen students if they were going to attend the school play twelve said yes, predict the number of students who attend the school. s

What else would need to be congruent to show that abc = def by aas

the huang he river flows mostly through which country

What value should go in the empty boxes to complete the calculation for finding the product of 0.59 × 0.37? Both numbers are the same; however, only input the

Describe what happens to an ionic compound when it has been fully dissolved in water

One advantage of using a written document for a supervisor is it would:

When light enters the retina it first passes through the cell layer?