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

Find two consecutive even integers whose sum is -50. Which of the following equations could be used to solve the problem? 2x = -50 2x + 1 = -50 2x + 2 = -50 x

How to find the moment of inertia of an object?

what does the use of ellipses indicate in piece of writing

Can you think of a shortcut for calculating the network addresses of consecutive /30 subnets?

Which of these pairs would form an ionic bond? k and br c and h h and o cu and cu?

is waste water a pure subtance or a mixture

1.John Adams complained that Loyalists used the prospect of independence in what way? 2. Who was the primary composer of the Declaration of Independence?

Mike's brother wants to introduce Mike to some good friends. What would be the best response for Mike to give to the following introduction? "Mike, this is my

fill in the blank: Ine^3 = ____?

Which of the following sentences uses prepositions correctly? A. She might of gone to the party if it started earlier. B. For years, my parents differed