Answer:

Explanation:
Halogen group:This group contains Cl,F,Br and I
There are 7 electrons in the outermost shell of each element of halogen family.
Each element of this family required one electron to fill their complete outermost shell.
We know that

Cl=17=
Therefore, the general configuration for atoms of the halogen group is given by

False, it was Wilhelm Wundt that founded the first formal laboratory for research in psychological studies.
*** B.F Skinner is known for inventing the operant conditioning chamber. ***
Answer:
Space out your studying. Nate Kornell “definitely did cram” before big tests when he was a student. ...
Practice, practice, practice! ...
Don't just reread books and notes. ...
Test yourself. ...
Mistakes are okay — as long as you learn from them. ...
Mix it up. ...
Use pictures. ...
Find examples.
Explanation:
<span>Weight is measured as the downward force of gravity.</span>
The cycle of cellular respiration and photosynthesis are important for the life of plants because cellular respiration uses one of the products of photosynthesis (oxygen), and uses it as one of the reactants along with glucose to produce carbon dioxide. These two cycles help maintain a balance for our atmosphere, even though pollution and other factors have disrupted this balance. Hope this helps! :)