Radium, which has an atomic number of 88. The Alkaline earth metals are in the second column of the Periodic Table. Hope this helps!
Answer:
.079 moles of Nirogen gas (N2)
Explanation:
You can see from the equaton that each ONE mole of N2 produces TWO moles of NH3.
Find the number of moles of NH3 produced.
Using Periodic Table : Mole wt of NH3 = 17 gm/mole
2.7 gm / 17 gm/mole = .1588 moles
One half as many moles of N2 are needed = .079 moles
Benthos are "organisms inhabiting the seafloor" according to one source, so I would say the answer is C.
Answer:
reacts to form carbondioxide
Answer:
Concentration, pressure, and temperature are the three factors that affect chemical equilibrium
