Explanation:
element with atomic numbers 7 and 83 have 5 and 5 valence electrons
It is going to be <span>Molar Volume
</span><span>3H2 + N2 --> 2NH3
</span><span> 54.1L*22.4 L/mol H2 , you can find mol of H2, then mol of NH3, and then L of NH3</span>
Predator 1: wolves
Predator 2: foxes
Prey 1: bison
Prey 2: prairie dogs
Answer is in the photo. I can only upload it to a file hosting service. link below!
tinyurl.com/wpazsebu
Explanation:
water evaporates because when h2o (water) particles heat up, they gain energy causing them to start to vibrate. this moves the oarticles further and further away from eachother and making the substance less dense, and turning it into a gas. meaning it has evaporated
