yoseline6149 yoseline6149

04-09-2020
Chemistry

contestada

2. what element has 3 valence electrons and 2 energy levels?

Respuesta :

ifeoluwa16 ifeoluwa16

11-09-2020

Explanation:

I think its boron because boron is no. 5 on the periodic table, and it has a two energy levels with three valence electrons

Answer Link

Otras preguntas

The rule for a 90⁰ counterclockwise rotation about the origin is: a) (x, y) → (-y, x) b) (x, y) → (y, -x) c) (x, y) → (-x, -y) d) (x, y) → (x, -y)

Describe the Following Terms and Concepts

50 POINTSSSSFrom a point at the ground level infront of a tower, the angle of elevations of the top and bottom of flagstaff 6 m high situated at the top of a to

List one method of testing a product quality

What percent of 253 is 81

a conclusion of the walking dance

Find 24.7% of 169. Round to the nearest tenth.

How did U.S. involvement in the Korean War affect the balance of power between the legislative and executive branches of our government?

what was discovered in 2010 that helped scientists figure out who tuts parents were

21. Why manyproperties of berylliumresemble aluminum, and boron resemblesilicon? This is due to A.amphoteric property C. allotropic relationship B. diagonal