adanamohamed9 adanamohamed9

17-06-2020
Chemistry

contestada

an element x is found to have a mass number of 31 and atomic number of 17. idenrify the group and the period to which it belongs?

Respuesta :

walker916 walker916

17-06-2020

Answer:

Well atomic number 17 is Chlorine, which is most commonly found as a gas, and is period 7.

Explanation:

elements found on period 7 are some of the most unstable elements.

Answer Link

Otras preguntas

I need help on question number 17

What is the value of 7x to the second power plus 2x when x equals 3?

the carelessness and short-tempWhat is satirized in this excerpt from Mark Twain's "The £1,000,000 Bank-Note"? I was pretty nervous, in fact, pretty badly fri

Please Help!! You are on a study abroad in Peru and your mom calls to see how you are doing. In 4-5 sentences tell her about Peru. Specifically include the foll

Is 2/16 equivalent to 1/8 who is right?

how can we remove negative tiles when the collection has only positive tiles?

A writer charges $5 per word plus a start up fee of $50 per article.

musicians must train their muscles to play instruments, just as athletes must train their muscles to play sports. true or false? explain. Biology

25% of what number is 15. Can u please explain how you solved it. Thanks :)

How does voucher programs improve student performance?