sashaa1516 sashaa1516
  • 11-11-2020
  • Chemistry
contestada

An atom of an element has 2 electrons in the 1st energy level and 5 on the 2nd energy level what element is it ?

Respuesta :

litonc20
litonc20 litonc20
  • 11-11-2020

the element is nitrogen

5+2=7

Answer Link

Otras preguntas

in summer the word buzzin is an example of which of the following sound device A. alliteration B. assonance C. onomatopoeia D. consonance
What is the image of the point (–3, 4) after a rotation of 90° counterclockwise about the point (–3, 0)? (–7, 0) (0, –3) (–3, –4) (1, 0)
By adulthood, a typical woman’s body composition is _____% fat, and a typical man has ______% body fat. A. 12; 3 B. 15; 7 C. 23; 12 D. 30; 25
What was the most significant benefit to the Union of the siege at Vicksburg?
Which is an equation of a circle with center (2, -1) that passes through the point (3, 4)? A(x - 2)2 + (y + 1)2 = 13 B(x - 2)2 + (y + 1)2 = 26 C(x + 2)2 + (y -
how can a compass needle be used as a tester
height of geostationary satellite above the equator is?
Hill in the blank: Type your answer in the box and then clichWhat is the value of n?144eAnswer:
Which organelle carries out photosynthesis
Gino is buying wood screws at the corner hardware store. The table shows different numbers of bags of screws and their corresponding prices. Bags of Screws Pr