correctanswer correctanswer

07-12-2016
Chemistry

contestada

when group 2A element from ion they

A. lose two proton
B. gain two proton
C. lose two electron
D. gain two electron

Respuesta :

mpanderla95 mpanderla95

07-12-2016

Well, knowing that group 2A elements are metals, and metals lose electrons to gain a full electron shell, we can eliminate B and D. Knowing that these are 2 electrons, that the group 2A element provides to another atom, to form an ion.

The solution is C. Lose 2 electrons.

Answer Link

Otras preguntas

Jacob really didn't want to go to the dentist yet, he went anyway. Cross o it bathe commas that are used incorrectly and add a comma when needed.

How would you respond if there was a threat to the freedoms you wish don't get taken away? I give Brainliest!

7. Based on what you know about Carbon Dioxide (look at the definitions section) and the Description of the Landscapes, how did the amount of Carbon Dioxide in

can someone please help me pls

The change in time for the first quarter is seconds. The change in time for the second quarte 1.39 seconds. 2.07 The change in time for the third quarter is 2.

Which of the following industries most matches Alfred Weber’s model of industrialization? A. a lumber business in the Pacific Northwest B. a coffee roaster in G

How would you describe the different types of migration in the region?

Can someone please answer this immediately please!!!

Most geologists think that the movement of Earth’s plates is caused by ____. a. Continental Drift b. Conduction c. Convection Current

11. Which set of ordered pairs represents y as a function of x? A. {(-4,-3), (-4,-2), (-3,-3), (-3,-2)} B. {(2.0), (4,0), (4,2), (6, 2)} C. {(6,-2), (6.0), (6,2