Answer:
80 liters
Explanation:
At STP, 1 mole of ideal gas has a volume of 22.4 liters.
Therefore, since liters and moles are directly proportional, we can use stoichiometry directly.
40L CH₄ × (2L H₂ / 1L CH₄) = 80L H₂
The greater the mass of an object, the greater<span> its gravitational force.
</span>
Plz chose as brainliest answer plz :) <#
Answer:
1.![9000kgm/s](https://tex.z-dn.net/?f=9000kgm%2Fs)
2.![258,000kgm/s](https://tex.z-dn.net/?f=258%2C000kgm%2Fs)
Explanation:
1.Momentum is given as the product of mass by velocity of an object.
Momentum,![p=mv](https://tex.z-dn.net/?f=p%3Dmv)
m=1,500kh, v=6m/s
![p=1500*6\\p=9000kgm/s](https://tex.z-dn.net/?f=p%3D1500%2A6%5C%5Cp%3D9000kgm%2Fs)
2.Momentum,![p=mv](https://tex.z-dn.net/?f=p%3Dmv)
m=7800kg, v=30m/s
![p_1=7800*30\\p_1=234,000kgm/s\\](https://tex.z-dn.net/?f=p_1%3D7800%2A30%5C%5Cp_1%3D234%2C000kgm%2Fs%5C%5C)
new mass=7800+800=8600
As mass is increased, so does the resultant velocity as mass is directly proportional to velocity.
![p_2=8600*30\\p_2=258,000kgm/s](https://tex.z-dn.net/?f=p_2%3D8600%2A30%5C%5Cp_2%3D258%2C000kgm%2Fs)
CH=benzene
Why?
benzene is represented by the empirical formula CH, which indicates that a typical sample of the compound contains one atom of carbon (C) to one atom of hydrogen (H).
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Answer:
Reptiles, marsupials, dogs, and cats
Explanation: