Because Electrons have a negative charge
We’re going to use the mass percent formula shown below:
For the percent by mass N, we’re going to rewrite the equation as:
98% (271 ratings)
View Complete Written Solution
Problem Details
Calculate the mass percent composition of nitrogen in each nitrogen-containing compound:
c. NO2
Freeze it in a freezer this will change it from liquid to solid
Answer: 1 dissociation. 2. Hydration. 3. Dissolving.
Explanation:
first one, nerve cells are used to send messages from different parts of the body to the brain.
