a1yafelangVa a1yafelangVa

21-11-2016
Chemistry

contestada

Which of the following places the elements in the correct order of increasing first ionization energy?

A) Ca, Mg, Be

B) F, O, N

C) Li, Na, K

D) Si, P, S

Respuesta :

scme1702 scme1702

21-11-2016

A) Ca, Mg, Be
The first ionization energy increases as we move up a group because of the smaller atomic size and less shielding of electrons.

Answer Link

JBoyStudios JBoyStudios

23-10-2018

A) Ca, Mg, Be

:) Have a nice day

Answer Link

Otras preguntas

im trying to make sure is the answer 15

How to find the unknown angles

a. In which age people started to live permanently and concept of society was developed?

What is the length of PO

Write an equation in slope-intercept form for the line with slope -4 and y-intercept - 1. Then graph the line.

Identify the mood of the verb used in this sentence. Pick up those confidential files on the table please. o indicative o imperative o subjunctive o inspection

the height of an equivalent triangle is 15cm and it's perimeter is 36cm find the area of the triangle

They got off the bus when the ……………….. stopped outside a small village.

Please help me out with my maths I would really appreciate it

You are feeling nervous.(make a wish)