jacobever3917 jacobever3917

03-11-2017
Chemistry

contestada

How many valence electrons does selenium have?

Respuesta :

03-11-2017

Selelenium has got six valence electrons.

Answer Link

Otras preguntas

In the library there are 200 books. 58 of them are non-fiction. What percentage of the books are non-fiction?

Explain how engineers and scientists may work together to produce a protein in the lab.

What are 2 numbers that when multiplied together you get 360 and when added together you get -96

Determine the half-life of potassium if in 3460 years a 200 g sample decayed into 25 g

Put brackets in the expression below so that it's value is 45.024. 1.6 + 3.8 * 2.4 *4.2 (*= times )

The diagram shows a patio in the shape of a rectangle. The patio is 3.6m long and 3m wide. Mathew is going to cover the patio with paving slabs. Each paving sla

The number 6 is halfway between 4.5 and 7.5.Answer the missing numbers below.The number 6 is halfway between 2.8 and .......The number 6 is halfway between -12

In a sale, normal prices are reduced by 12% The sale price of a digital camera is £132.88 Work out the normal price of the digital camera (3marks)

In little Marsden the population is 17 222. The men and women together total 9142 and the women and children together total 13 201. There are ...... Women There

What are 2 numbers that when multiplied together you get 360 and when added together you get -96