smepi1cabarn smepi1cabarn

17-01-2017
Chemistry

contestada

How many valence electrons does a helium atom have? consult the periodic table.

Respuesta :

litunchie litunchie

17-01-2017

2 electrons i believe

Answer Link

Аноним Аноним

17-01-2017

It has 2 electrons. Helium only has 2 electrons total, not 8,and they are all in the same shell

Answer Link

Otras preguntas

How did new things such as railroads and steamboats impact the way people traveled?

There are 15 cards, numbered 1 through 15. If you pick a card, what is the probability that you choose an odd number or a two? A) 2 3 B) 3 5 C) 8 15 D) 8 225

Why did the Olmec civilization not depend on rivers for growing crops?

What is a formal way of saying 'one-upping' or a person trying to be better than others?

633235 in expanded form

When price changes, one should expect a change in (Points : 1) supply. demand. the weather. technology and income. quantity supplied.

For Odysseus and his men, the loss of Helios, the sun, symbolizes a loss of

What is the larger mean of these two samples? Sample A: 23, 26, 30, 28, 25 Sample B: 31, 20, 29, 27, 24 A. 11 B. 26.2 C. 26.4 D. 132

What two other forms to write 8.517

The endocrine system acts through chemical messengers called ________. A. Tissue B. Blood cells C. Neurotransmitters D. Hormones