lunaamouri lunaamouri
  • 02-10-2020
  • Chemistry
contestada

name the elements that have a total of 3 valence electrons

Respuesta :

Anna32198
Anna32198 Anna32198
  • 02-10-2020

Answer:

Boron

The Boron Family is named after the first element in the family. Atoms in this family have 3 valence electrons. This family includes a metalloid (boron), and the rest are metals.

Explanation:

Periodic table block Periodic table group Valence electrons

d Groups 3-12 (transition metals) 3–12

p Group 13 (III) (boron group) 3

Group 14 (IV) (carbon group) 4

Group 15 (V) (pnictogens or nitrogen group)

Answer Link

Otras preguntas

All of the following are immune disorders except: a. arthritis b. asthma c. hemophilia d. multiple sclerosis
Which of the following organs is not part of the excretory system? a. skin c. liver b. kidney d. heart
find the perimeter of the trapezoid below. a. 19 inches b. 10 inches c. 20 inches d. 24 inches
At the conclusion of the Spanish American war, the United States
18/14in simplest form
Write a polynomial that fits the description: A fifth-degree polynomial with leading coefficient 4
what number is halfway between 30 000 and 50 000
At the turn of the twentieth century, which form of entertainment included a dozen or more acts per performance? a. baseball c. amusement parks b. rodeo d.
Carbon-14 forms nitrogen-14 by a. alpha decay. b. beta decay. c. gamma decay. d. none of the above
Substances that allow oil and water to mix, or emulsify, are