A Cylinder has a diameter of 20 m and a height of 100 cm.
2 answers:
Answer:
d
Explanation:
cylinder has a diameter of 20 m and height of 100 cm is 2000mcube
Answer: 314 m^3
Explanation: V = πr²H
H = 1 meter (100cm = 1 meter)
R = 10 meters
V = (3.14)(10m)²(1m)
V = 314 m³
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O2 is an example of a molecule
The most appropriate answer is C !!
Answer:
89°C
Explanation:
Combined Gas Law (P₁V₁)/T₁ = (P₂V₂)/T₂
(1.25 atm)(450 mL)/(65°C) = (0.89 atm)(865 mL)/T₂
8.653846154 = 769.85/T₂
T₂ = 769.85/8.653846154
T₂ = 88.96044444 = 89°C
Answer:
all of the above. they all are chemical reactions
