31g phosphorus has 6.02×10^23 atoms
then 124 " '' (6.02×10^23×124)÷31
≈2.408×10^24
and molecules are (2.408×10^24×2)
≈4.816×10^24
To convert kelvins to Celsius, subtract 273.15 from your kelvin temperature.
So, 286-273.15 is 12.85.
The average global temperature in Celsius is 12.85 degrees Celsius.
Hope it helps
Can you choose mine as the brainliest answer
Answer:
The interdependence of agriculture and industry helps the development of both the sectors. The most important aspect of this inter dependence is that the products of one serve as important inputs for the other. Growth of one sector, thus means ample supply of inputs for the other.
Explanation:
Energy can make matter do all of the above, so D
Answer: The initial temperature was 263 K
Explanation:
Combined gas law is the combination of Boyle's law, Charles's law and Gay-Lussac's law.
The combined gas equation is,

where,
= initial pressure of gas = 0.939 atm
= final pressure of gas = 1.00 atm
= initial volume of gas = 9.40 L
= final volume of gas = 10.0 L
= initial temperature of gas = ?
= final temperature of gas = 
Now put all the given values in the above equation, we get:


Thus the initial temperature was 263 K