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

D. Wind turbines What role does the ocean play in the carbon cycle? A. It releases CO2 into the air B. It absorbs CO2 from the air C. Neither A or B D. Both A a

Which equation represents a line which is parallel to the line 3x+y=8? A. y=3x-4 B. y=−3x+2 C. y= 1/3x + 6 D. y= -1/3x-2

The saturation point for a solution is 45.0 grams of solute per 500 grams of solvent. If you pour 50.0 grams of solute into 800 grams of solvent, how many grams

reflection best relates to

help me plzz sorry for asking this much

17. Calculating Future Values Streamsong Credit Bank is offering 4.7 percent compounded daily on its savings accounts. If you deposit $4,750 today, how much wil

The diagram shows different forms of thermal energy transfer. What do the flames below the pot represent?

Science- bbbbbbbbbbb

In this lab you will need to prepare solutions using dilutions. Starting with the stock 0.300 M NaOH solution, how would you prepare a 0.100 M NaOH solution (us

I’ll mark as brainliest.