IsaacThePatriot IsaacThePatriot

27-01-2017
Mathematics

contestada

PLEASE HELP ME

If an element has 7 electrons, how many of them will be in the 2nd energy level?

Respuesta :

23rasch 23rasch

27-01-2017

4 electrons will be on the second energy level. Only 2 can go on the first energy level, and only 4 can go on the second energy level. There will be 1 electron on the 3rd energy level.

Answer Link

Otras preguntas

How many parrallel lines does a triangle,square,trapezoid,pentagon

Does the green tea have coffein ???

How to make money quickly

The two epics written by Homer the Illiad and the Odyssey are considered to be what's known as Primary epics. The third book written by Virgil, The Aeneid , is

a store mixes red fescue worth $12 per pound and chewings fescue worth $16 per pound. The mixture is to sell for $15 per pound. Find out how much of each should

The coordinates of the vertices of ANGLE PQR are P(-3,3), Q(2,3), and R(-3,-4). Find the side lengths to the nearest hundredth and the angle measures to the nea

Your model locomotive is 16 inches long. It is an exact model of a locomotive that is 40 feet long. A window on the locomotive is how many times wider than a wi

Your model locomotive is 16 inches long. It is an exact model of a locomotive that is 40 feet long. A window on the locomotive is how many times wider than a wi

The two epics written by Homer the Illiad and the Odyssey are considered to be what's known as Primary epics. The third book written by Virgil, The Aeneid , is

How many parrallel lines does a triangle,square,trapezoid,pentagon