How many electrons does selenium have

Next Previous. Related Questions. Valence electrons are defined as electrons in the highest shell Consider the electron configuration of argon a. How many valence electrons does argon have?

Explain your answer. What is the highest energy level of argon? What shell is this Problem 4 Draw the electron configurations electron shells and the electrons present in each shell for each element shown below. You should be able to do this given only the atomic number i.

Hydrochloric Acid and Sodium Hydroxide Hello,you are in right place to know about the reaction between hydrochloric acid and sodium hydroxide. Hydrochloric acid is an acid because it has hydrogen ion. The formula for hydrochloric acid is HCl. In case of hydrochloric acid and sodium hydroxide,acid-base neutralization reaction will happen. September 04, Step 1-bromo ethane reacts with aqueous KOH and we get ethanol.

Now see all the steps at a glance. August 19, Here BaSO4 acts as catalyst poison towards Pd catalyst reducing it's catalytic action and controls the upto first stage. October 27, SO2 Lewis structure sulfur dioxide electron dot structure is that type of diagram where we show the total 18 valence electrons of SO2 as dots , or dots and dashes -. In SO2 Lewis structure,there are two double bonds that are going from the atom sulphur to oxygens.

In SO2 Lewis structure ,there are totally five lone pairs of electrons. The each oxygen has two lone pairs of electrons and the sulphur atom has one lone pair of electrons.

In SO2 Lewis structure ,the oxygen atoms follow the octet rule but the sulfur atom don't follow the octet rule. It has more than eight electrons. In SO2 Lewis structure,we get nine pairs of electrons. Out of nine pairs of electrons,SO2 has four bond pairs of electrons and five lone pairs of electrons. Here,each oxy. Sulphur and tellurium. Properties of selenium are also similar to Arsenic. The electronic configuration is defined as the distribution of a number of electrons in the atom or molecule.

Selenium consists of 34 electrons distribution in its 4 orbits. Yes it will. Selenium has 6 valence electrons. If it accepts two more electrons to form Se2-, the resulting ion will have octet of electrons in the valence shell and will be stable.

Selenium is two electrons short of having a full valance shell, so a stable ion of selenium will have a 2- charge. The symbol is Se Selenium has 34 total electrons. It has 6 valence electrons. There are six valence electrons in Selenium. Selenium has 6 electrons in its outermost shell. Selenium has 34 electrons. Selenium, when forming an ion, gains two electrons. The name of the anion is Selenide, and it has a -2 charge. I found this by looking at the periodic table. Find Selenium, number 34, and you can see that two spaces to its right is a noble gas.

This means is gains two electrons when forming an ion. I hope I helped. Selenium forms selenide ion with -2 charge. Six valence electrons. Selenium needs two more electrons. Se2-Se Selenium a non metal hexagonal grey element has 34 protons and electrons.

The atomic structure of Selenium has 45 neutrons. Log in.