Answer:
A its a step by step equation the answer is A
Answer:
You'll find someone. There's a someone for everyone.
Explanation:
And I know how you feel.
It's usually water and a type of salt take the reaction between hydrochloric acid and sodium hydroxide HCl(aq)+NaOH(aq) yeilds NaCl(aq) and H2O(l)
Answer:
the number of neutrons in the nucleus
Explanation:
The mass number 205 is the total number of protons and neutrons in the nucleus. Lead has 82 protons, so a mass number of 205 indicates a nucleus with 123 neutrons.
Similarly, the mass number 208 indicates a lead nucleus with 126 neutrons.
The difference in atomic structure is the difference in the number of neutrons in the nucleus.
In ionic bonding, an arrow is often drawn on the diagram to show the direction the electrons move to form the ions.
