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

what purpose did George Washington establish in his resignation speech

What is the slope of the line that contains the points (-5,3) aNd (2,3)

Ummmm help !!! please!

Look at the following sequence. 51, 5.1, 0.51, 0.051, . . .

How many square inches of gift wrap will be needed to cover a box that is 5 in x 7in x 3in

What is vygotsky's term for the level at which a child can almost but not quite understand or perform a task?

Which statement is NOT true? If x = 10, then x2 = 100. x2 = 100 if and only if x = 10 or x = –10. If x2 = 100, then x = 10. If x = –10, then x2

Was mark correct in what he said to get jack to continue investigating the problem?

Which statement is the best example of a theme of "From Blossoms" by Li-Young Lee? A. It's fun to eat peaches out of a paper bag during summer. B. It's im

Which Best Describes The Policies Of Republicans During The 1920s? A. They favored involvement in world affairs. B. They fought hard for improved civil rights.