Answer:
D
Explanation:
Rocks turn into sand through heat, wind, and water. D is the most plausible in this situation since it takes time to break them down into sand.
This is a short answer but because they have the same amount of protons and electrons but different amount of neutron
A daughter isotope is a part of the decay chain process in which the parent isotope undergoes the decaying process in the nuclear reaction and as a result, it forms daughter isotopes. Daughter isotopes can also have their own daughter isotopes if they want.
A. 6.59kj is the answer.
There you go!
Answer:
0.137 M NH3
Explanation:
First divide the mass of NH3 by the molar mass of NH3, and then divide by the volume to get molarity.
0.583 g / 17.031 g/mol = 0.0342 mol NH3
0.0342 mol NH3 / 0.250 L = 0.137 M NH3