04tamjon65342 04tamjon65342

03-11-2021
Physics

contestada

Which metallloid has three valence electrons?
1. born
2. arsenic
3. silicon
4. lithium

Respuesta :

clouisenatasha clouisenatasha

04-11-2021

Boron Group
elements have three valence electrons and are fairly reactive. All of them are solids at room temperature. Boron is a very hard, black metalloid with a high melting point.

Answer Link

Otras preguntas

substituition method 5x-3y+1=16 2x+5y=-6

what is a barrel maker called

James has a board that is 3/4 foot long. He wants to cut the board into pieces that are 1/8 foot long. How many pieces can James cut from the board

hunter pushed his motorcycle for three miles before he finally quit, exhausted from the effort. Identify the participial phrase in the sentence. A) pushed his m

In what setting do all frequencies of electromagnetic waves travel at the same speed?

Rachel jogged along a trail that was 1/4 of a mile long. she jogged around the trail 8 times. How many mile did Rachel jogged?

factious : argumentative :: A. rhapsodic : critical B. efficacious : harmful C. beneficent : kindly D. facile : clumsy

Joseph is forming a three-dimensional figure using a net. The figure has six congruent square faces. What types of figure did he make?

How do you solve these? Please explain steps as well. Thanks. 1.) 7x−3=2x−33 2.) 3(x−2)=2(2x−1)

A negatively charged ion is called a(n) _____.