sunnynnus sunnynnus

05-01-2016
Chemistry

contestada

what element s a halgen gas with a mass les than 19

Respuesta :

JJMunro JJMunro

05-01-2016

The halogens are Group 7. Group 7 consists of Flourine, Chlorine, Bromine, Iodine and Astatine.

Element Mass

Flourine 18.99
Chlorine. 35.5
Bromine. 79.9
Iodine. 126.9
Astatine 210

The answer is Flourine because it has a mass of less than 19 :) Hope this helps.

Answer Link

Otras preguntas

Your friend just gave you his old laptop. Whenever you turn on the laptop, though, a black screen appears and asks you to enter an administrative password befor

Which purpose best fits a text that uses a sequential text structure? O A. To describe how humans use wood B. To describe different types of trees C. To describ

A projectile is thrown with an initial speed of 20 m/s at an angle 30 degrees above the horizontal. a. What is the maximum height of the projectile? b. What is

How much of the Earth’s water is usable as a freshwater resource? a. 75% b. 3% c. 100% d. 25% Please select the best answer from the choices provided A B C D.

Different versions of genes are called alleles.

How is this ad purpose and is it appeal is being use to persuade the audience to buy the product??? I’m

Find the product: (0.061)·(0.43)

helppppppppppppppppppppp plsssssss

Benchmark fraction 1/2 is greater equivalent or less than 1/3 to 5/8

Ten cuidado cuando manejas por la calle Batallas; hay muchos carros. La calle Laurel es para peatones, no para carros. La calle Laurel es tranquila. La calle Ba