Answer:
The final pressure of the gas is:- 21.3 kPa
Explanation:
Using Boyle's law

Given ,
V₁ = 10.0 L
V₂ = 45.0 L
P₁ = 96.0 kPa
P₂ = ?
Using above equation as:




The final pressure of the gas is:- 21.3 kPa
Answer:c
Explanation:
A valley will be carved out due to erosion.
The atomic number increases moving left to right across a period and subsequently so does the effective nuclear charge. Therefore, moving left to right across a period the nucleus has a greater pull on the outer electrons and the atomic radii decreases.
the answer to this is D) They are all the same size