The answer is 28.02.
The chemical formula for cadmium nitrate is Cd(NO₃)₂.
There are in total 2 nitrogen atoms in Cd(NO₃)₂. If <span>the atomic weight of nitrogen is 14.01</span>, the mass <span>of two nitrogen atoms in one mole of cadmium nitrate is 28.02:
2 </span>· 14.01 = 28.02
Answer:
900 K
Explanation:
Recall the ideal gas law:
![\displaystyle PV = nRT](https://tex.z-dn.net/?f=%5Cdisplaystyle%20PV%20%3D%20nRT)
Because only pressure and temperature is changing, we can rearrange the equation as follows:
![\displaystyle \frac{P}{T} = \frac{nR}{V}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20%5Cfrac%7BP%7D%7BT%7D%20%3D%20%5Cfrac%7BnR%7D%7BV%7D)
The right-hand side stays constant. Therefore:
![\displaystyle \frac{P_1}{T_1} = \frac{P_2}{T_2}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20%5Cfrac%7BP_1%7D%7BT_1%7D%20%3D%20%5Cfrac%7BP_2%7D%7BT_2%7D)
The can explodes at a pressure of 90 atm. The current temperature and pressure is 300 K and 30 atm, respectively.
Substitute and solve for <em>T</em>₂:
![\displaystyle \begin{aligned} \frac{(30\text{ atm})}{(300\text{ K})} & = \frac{(90\text{ atm})}{T_2} \\ \\ T_2 & = 900\text{ K}\end{aligned}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20%5Cbegin%7Baligned%7D%20%5Cfrac%7B%2830%5Ctext%7B%20atm%7D%29%7D%7B%28300%5Ctext%7B%20K%7D%29%7D%20%26%20%3D%20%5Cfrac%7B%2890%5Ctext%7B%20atm%7D%29%7D%7BT_2%7D%20%5C%5C%20%5C%5C%20T_2%20%26%20%3D%20900%5Ctext%7B%20K%7D%5Cend%7Baligned%7D)
Hence, the temperature must be reach 900 K.
By itself, i don’t think so.
though, paired with a hydrogen bond, it is.
If i’m wrong, please feel free to let me know :)
Answer:
If the zero is between fwo nonzeros
Explanation:
Answer:
Take a long time
Explanation:
Geology is defined as a science mostly concerned with the study of the history of the earth as recorded in different rocks formations.
Geologic processes are events that occur on a geological timescale which may span across many centuries.
The four major geologic process are known to include; impact cratering, volcanism, tectonics, and erosion.