14-11-2017
Chemistry

contestada

Which element attains the structure of a noble gas when it becomes a +1 ion?

K
Ca
F
Ne

Respuesta :

peridorito8864 peridorito8864

14-11-2017

Fluorine, as it has 7 valence electrons. If it gains one more, it becomes stable (8 valence e-).

Potassium has 1 valence e-, Calcium has 2, and Neon already has 8.

Hope this helped! :)

Answer Link

Otras preguntas

State the scale factor of the dilation about the origin of the black image to the blue image

Please answer correctly !!!!!!!!!! Will Mark brainliest !!!!!!!!!!!!

What’s the correct answer for this question?

Sandy wants to persuade her audience that the high cost of daily and seasonal ski passes led to the largest decline in revenue that Colorado's major ski resorts

Explain why, at point X, carbon dioxide is neither taken up nor given out by the tomato plants. (1)

Which statement best describes the resolution of "Sleeping Beauty"?Aurora turns 16.The prince rescues Aurora.The Queen throws herself into the pit of reptiles.M

You design a tree house using a coordinate plane in which the coordinates are measured in feet. The vertices of the floor are (-2,-3),(-2,4),(5,4) and (5,-3) .

in macbeth what does macbeth do immediately after the murder of duncan

On September 12, Ryan Company sold merchandise in the amount of $8,000 to Johnson Company, with credit terms of 2/10, n/30. The cost of the items sold is $5,100

Guided by the stars, Reverend Lovejoy sailed his pirate ship into the secret harbor. Complete Thought Incomplete Thought