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

A person who uses a computer at a desk does not have to worry about safety in the workplace. True or False

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

Photographs in the early 1800s took about 30 seconds to produce tru or false?

Social Mobility: Social mobility refers to our chances of moving up or down within the American class structure. What do you think is the most important factor

Assume that a population of 50 individuals has the following numbers of genotypes for a gene with two alleles, B and b: BB = 30, Bb = 10, and bb = 10. Calculate

A software program that includes tools for entering, editing, and formatting text and graphics is called a word processing program. True or false?

What are the factors of m^2-12m+20

Factor: p^2 + 12p + 11.

How does the anonymous narrator’s first-person point of view in Jonathan Swift's “A Modest Proposal” affect its reading? A.It helps readers understand the socia

Which of the following sentences is grammatically correct?