Answer:
I dont know the first blank but I know the second one is groups and the last one is periods.
The answer would be "air, wood". Gases have the highest Kinetic energy and least Potential energy. Liquids have the 2nd highest Kinetic energy and 2nd least potential energy and solids have the least kinetic energy and highest potential energy.
Answer: 1.73L
Explanation:Please see attachment for explanation
Answer: The answer is Z only
I’m assuming the answer choices are
1) x only
2) Z only - the answer
3) X and Y
4) X and Z
Explanation:
The symbol for the hydroxide ion is OH-