A jar holds

2.0L

of ideal nitrogen gas,

N_(2)

, at standard temperature and pressure (STP). The molar mass of nitrogen is

28.0(g)/(m)ol

, the ideal gas constant is

R=8.314(J)/(m)ol*K

, Avogadro's number is

N_(A)=6.022\\\\times 10^(23)

molecules

/mol,1L=10^(-3)m^(3)

, and

1.00atm=

101kPa

. How many moles of nitrogen are in the jar? Express your answer to three significant figures.

A jar holds 2.0L of ideal nitrogen gas, N2, at standard temperature and pressure (STP). The molar mass of nitrogen is 28.0g/mol, the ideal gas constant is R=8.314J/molK, Avogadro's number is NA=6.0221023 molecules /mol,1L=103m3, and 1.00atm= 101kPa. How many moles of nitrogen are in the jar? Express your answer to three significant figures