son1S2arabluey son1S2arabluey

22-10-2016
Chemistry

contestada

How many valence electrons does a helium atom have?

Respuesta :

22-10-2016

Helium atoms has TWO electrons in valence shell....

Answer Link

Sliggerpedia Sliggerpedia

31-10-2018

Answers are;

1. A (The answer is 2)

2. K+

3. It gains electrons.

4. The attraction of metal ions to mobile electrons

5. A caution and an anion

6. Body-centered cubic

Answer Link

Otras preguntas

What is the posterior opening of the digestive tract called? the anterior opening?

5x+3y=-19 2x-6y=14 solve for elimination

Which of the following is an example of literary nonfiction? A. A research paper B. A memoir C. A speech D. A newspaper article

8) In the lines "A narrow Fellow in the grass/ Occasionally rides-" Dickinson includes characteristic elements of her poetry, such as a) short lines b) end rhy

What are some reasons why stock becomes more valuable overtime

Read the excerpt from The Odyssey. He saw the townlands and learned the minds of many distant men, and weathered many bitter nights and days in his deep heart

DNA is genetic material that makes up living things, and folic acid plays an important role in the formation of DNA. Jon wants to study the effect of folic acid

is this right Tengo 15 años y trabajo a tiempo parcial y veo a mi hermanito

Identify the statement that is a verifiable fact. A. Birds make good pets for people who live in apartments. B. Outdoor cats are usually more aggressive than

how long would it take me to earn$139.50 of interest at a 6% interest rate if I started with$930.00