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

A platypus is sitting on a rock 7 meters above the surface of the ocean. What its elevation

Which of the following is an example of an inversely proportional relationship?

2. There are 1800 students enrolled at Springfield College, and 65% of them are female. a) How many students are female? b) What percent of the student body i

Which of these layers is the Earth's outermost layer? A. the crust B. the mantle C. the inner core D. the outer core

I am doing a literature review, how do I write it correctly? It is MLA

The dull coating, or tarnish, on an aluminum lawn chair is produced by a redox reaction between aluminum and oxygen. What occurs during this reaction? A. A doub

Please I need help How does a hyperlink function in an Outlook message? When the hyperlink is selected, a web page opens inside the message. When the hyperlin

Is (3,-9) a solution to f(x) = -3x?

PLZ HELPPPPPPPPPPPPPPPPPP

What caused many Russians from across all levels of society to lose faith in Czar Nicholas II at the beginning of World War I?