natethomo2006 natethomo2006

22-10-2021
Chemistry

contestada

9. An element Q with electronic configuration 2.8, 2 reacts with elements R. with electronic configuration 2, 8, 7 to form an ionic compound. The likely formula of this compound is:

Respuesta :

rasikasamarasinghe19 rasikasamarasinghe19

02-11-2021

Answer:

QCl2

Explanation:

Q should belong to group 2 so valency is 2

R should belong to group 17 so valency is 1

Answer Link

Otras preguntas

Can someone help me on this question please

What occurs when a rock is broken into smaller pieces without a change in the rock's mineral composition?

why did colonists care about having representations

When did the most immigrants arrive in the United States? A. 1893 B. 1900 C. 1913 D. 1907

what is the mass of H2O produced when 10.0 grams of H2 react completely with 80.0 grams of O2

_______________________ is the process of cell modification from a generalized cell to one that performs a specific task.

Within eukaryotic cells, there is an intricate network of _______ with unique functions.

if two exponents have the same base or factor , what happens to the exponents when the expressions are multiplied ?

Can someone please help me solve this problem?

what is the mass of H2O produced when 10.0 grams of H2 react completely with 80.0 grams of O2