Electron was discovered by J. J. Thomson in 1897 when he was studying the properties of cathode ray.
1 mole of N2 produces 2 moles of NH3
OR...
14 x 2 grams of N2 produces 2(14 +3) grams of NH3
1 gram of N2 produces 34/28 grams of NH3
therefore, 56 grams produce (34/28 )x 56 =68 grams of NH3
the answer thus would be 68 grams of NH3
Answer:
The suns mass effects the solar system by having a great gravitational pull. This cause the success rate to grow lower each time.
Particle
wave are the words you're looking for to fill in the blanks
Substituting the values:
51 + 3(131) = ΔH + 2(28) + 3(189)
ΔH = -225 J/mol
When written outside of the equation, this becomes 225 J/mol