Yes they will need to worry cause the chemicals could spread in the water making it explode and kill animals and it would be very bad
Answer and Explanation:
It's very important to assume that the rate of radioactive decay will remain constant over time to make scientists' lives easier when calculating the ages of fossils, compounds, etc.
If the rate changes, it would be extremely challenging for people to figure out the relative ages of rock strata, fossils, or other substances with radioactive elements in them. This is a fundamental assumption in order to be able to use radioactive dating.
Hope this helps!
Answer:
heat increase, pressue loss, altitude gain,
Explanation:
Answer : The volume of oxygen occupy at 173° would be, 703.2 mL
Explanation :
Charles' Law : It states that volume of the gas is directly proportional to the temperature of the gas at constant pressure.
Mathematically,
![\frac{V_1}{T_1}=\frac{V_2}{T_2}](https://tex.z-dn.net/?f=%5Cfrac%7BV_1%7D%7BT_1%7D%3D%5Cfrac%7BV_2%7D%7BT_2%7D)
where,
are the initial volume and temperature of the gas.
are the final volume and temperature of the gas.
We are given:
![V_1=473mL\\T_1=27^oC=(27+273)K=300K\\V_2=?\\T_2=173^oC=(173+273)K=446K](https://tex.z-dn.net/?f=V_1%3D473mL%5C%5CT_1%3D27%5EoC%3D%2827%2B273%29K%3D300K%5C%5CV_2%3D%3F%5C%5CT_2%3D173%5EoC%3D%28173%2B273%29K%3D446K)
Now put all the given values in above equation, we get:
![\frac{473mL}{300K}=\frac{V_2}{446K}\\\\V_2=703.2mL](https://tex.z-dn.net/?f=%5Cfrac%7B473mL%7D%7B300K%7D%3D%5Cfrac%7BV_2%7D%7B446K%7D%5C%5C%5C%5CV_2%3D703.2mL)
Therefore, the volume of oxygen occupy at 173° would be, 703.2 mL