Answer: B) It presents the correct sequence of events in Earth’s history.
Explanation: edge 2021
Answer:
Molecular Formula Fe2O12S3·5H2O
IUPAC Name iron(3+);tri sulfate;pentahydrate
Explanation:
If the cube is 3 cm on each side, then it has a volume of 27 cm^3 (3 x 3 x 3). Density is mass divided by volume, so its density is 72.9/27 = 2.7 g/cm^3.
<span>Going by the density, the cube is made of Aluminium - density is a fairly unique quantity</span>
Answer:
I think it A good luck this thing is making me write 20 letters so I can give you the answer byeee
2:7 ratio of ethane to O2 = 15:x 9solve for x)
x=52.5 mol O2