Eva9niwarri4esekaw Eva9niwarri4esekaw

19-02-2017
Chemistry

contestada

How many valence electrons are in an atom of magnesium?
a.2c.4b.3d.5

Respuesta :

Zythera Zythera

19-02-2017

A. Magnesium contains 2 valence electrons.

Answer Link

AbhiGhost AbhiGhost

19-02-2017

Hope this helps you!

Ver imagen AbhiGhost

Answer Link

Otras preguntas

if I get 27 questions correct and the percent is 90 how many questions are there?

Which sentence uses parentheses correctly? A) Halloween (doesn't have to be scary unless you want it to be). B) Nobody (not even Aunt Helen wanted to try Un

How long does it take for light from a star that is 8 light-years away to reach earth

Which statement is true about the role of women during the Civil War?

The radius, r, of the inscribed circle is 3 meters. What is the area of the square? A) 6 sq. meters B) 9 sq. meters C) 12 sq. me

Marcus can walk 1 mile to the library in the same time he can bicycle 2.5 miles to the sporting goods store. His speed on the bicycle is 6 mi/h faster than his

What is the least number of meals Amelia needs to cater in order to begin making a profit

Which of the following is a matter phase in which a substance will take on the shape of its container, but not expand to fill the container? liquid,gas,solid,or

Which of these can a

A geyser is a place where small amounts of groundwater seep into permeable rocks hot springs intermittently erupt jets of hot water and steam groundwater is coo