A because if you don’t cover the water drop with a cover slip then it want work
Like when you put ice in water it starts going down
A)poor metals
B)Nobel gases
C)metalloids
D)transition metals
E)alkali metals
The answer is : A
----
20 * (273+100)/(273+22) = 25.3 L
Answer:
change in enthalpy for 1 lb water is - 970.10872 Btu
Explanation:
Given data:
weight of water 1 lb
pressure 1 atm
temperature 212 Fahrenheit
From steam table
initial enthalpy 
final enthalpy
change in enthalpy is given as



change in enthalpy for 1 lb water is - 970.10872 Btu