ShanePetersen ShanePetersen

01-03-2016
Chemistry

contestada

How many valence electrons are in magnesium

Respuesta :

hahmynameistaken hahmynameistaken

01-03-2016

there are two valence electrons

Answer Link

Otras preguntas

Knowledge was spread throughout Europe by the use of printed material and paper, both invented by the Chinese. True or false?

20. An electron with total energy 5 eV approaches a potential barrier of height 20 eV. If the probability that the electron tunnels across the barrier is 0.03,

In a Cavendish experiment that first measured gravity, a 0.730 kg lead ball was placed 0.230 m away from a 158 kg lead ball. How much gravitational force did th

Please help me out with this!

Servers that have a NOS installed require less memory, processing power, and storage capacity than clients because servers are called on to handle only light pr

What is 8.7495980 rounded to the hundreds

Determine the volume of fluid in the graduated cylinder shown. 22 mL 22.5 mL 23 mL 23.0 mL

Sandra thinks that smiling a lot during a job interview increases a person’s chances of getting a job offer. The main difference between Sandra’s folk theory an

50 points please help ASAP!!!!! A coin is flipped 70 times and lands on tails 42 times. What is the relative frequency of the coin landing on tails? A.30% B.4

A red laser (740 nm) shines on a double slit (slit separation = 0.165 mm). What is the angle of the fourth order maximum (that is, the fourth bright fringe away