The last one ; box 1- Tt, 2= Tt, 3= Tt, 4=Tt,
Answer:
its either C or D my guess is C though because 35.0g of hyddrogen is =1.03 mol
Explanation:
I guess examples of solid and gas???? You have to be more descriptive.....
Answer: Which Group 1A elements are less dense than pure water at 4 degrees C? Li Na K. How does density vary with temperature? Temperature up, density down.
Explanation: