First question. Applying ideal gas equation PV=nRT, P= 101.3 x 10³Pa = 1atm. therefore, 1 x 260 x 10^-3 = n x 0.082 x 294.( Temperature in kelvin=273+21). n = 0.01 moles. Volume of gas at STP= n x 22.4 = 0.01x22.4 = 0.224L. Hope this helps
Answer: I think you forgot to put the image up
Step by step explanation:
A because magma is underground
inner core,core,outer core,mantle ,crust,water,atmosphere,
Answer:
The four elements most commonly found in living things are carbon, nitrogen, hydrogen, and oxygen.
Explanation:
The four elements most commonly found in living things are carbon, nitrogen, hydrogen, and oxygen.