The answer is B Nitrogen atoms will form three covalent bonds (also called triple covalent) between two atoms of nitrogen because each nitrogen atom needs three electrons to fill its outermost shell. Another example of a nonpolar covalent bond is found in the methane (CH4) molecule.
The correct answer is elements in family 7 have similar properties because elements in the same group or family have the same number of valence electrons.
Answer:
The new pH of the solution 
Explanation:
Given
pH of bottle of Soda is 
As we know that
pH
log [H+]
We will derive the hydrogen ion concentration when pH is 
log [H+]
Taking anti-log on both the sides, we get -
H+ ion is equal to 
When the hydronuim ion concentration reduces by
of the original concentration, the new hydrogen ion concentration becomes

The new pH is
![= - log [ 10^{-6}]\\= 6](https://tex.z-dn.net/?f=%3D%20-%20log%20%5B%2010%5E%7B-6%7D%5D%5C%5C%3D%206)
Answer:
Friction is a force that slows down moving objects.
Explanation:
i got you