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

I am trying to find the magnitude of a resultant vector. Do i take inconsideration the negatives when i find the x & y components of the two vectors

I need to convert this to a scientific notation 286,300,000,000.00

How does oxygen enters the blood and is transported to the cells

graphs are used to show how the responding variable changes in response to the ------------------- variable.

by what methods did paleolithic people get food?

Fern rounded to the nearest ten to estimate 548-132. She subtracted 540-130 and got 410. Is Fern's estimate correct? Explain.

Louann and Carla received equal scores on a test made up of multiple choice questions and an essay. Louann got 14 multiple choice questions correct and received

How many rolls can you make with 5 2/3 cups of flour?

Where does all of the energy in an ecosystem ultimately come from? Please help

what is 5,900 round to the nearest thousand