Answer: nitric acid
Explanation:
The solution with the lowest pH would mean that it is an acid, specifically a strong acid which completely dissociates into ions in aqueous solution. The answer it is nitric acid (HCl) that will have the lowest pH because it is the only strong acid in the group
Answer:
Explanation:
Let assume that air in the tire behaves ideally. Afterwards, the following relation is used:
The final pressure is:
Answers:
1. Chemistry
2. Cold
3. Heat
4. Protons and neutrons
5. Positive
6. Neutral
7. True
8. Nucleus
9. Protons
10. Nobel gasses
11. Dmitri Mendeleev
12. the bottom of the square
13. True
14. Helium
Answer:
Chemical potential energy is the energy stored in the chemical bonds of a substance.
Explanation:
Answer:
Halogens
Explanation:
Electronegativity increases from <em>left to right</em> in the Periodic Table (see image).
We ignore the elements of Group 18 (the noble gases) because they are quite unreactive.
So, the most electronegative elements are those in Group 17 (the <em>halogens</em>).