Answer: Cr2NiO7 is the molecular formula for nickel II dichromate.
Answer:
True
Explanation:
Finding tropical fossils in now-cold places is evidence for climate change. This indicates that the site at which the fossils were found once had a tropical climate.
Na₂S₂O₃
(+1 × 2) + (2 × x) + (-2 × 3) = 0
2+2x-6 = 0
2x-4 = 0
2x = 4
x = 4/2
x = +2....
The lungs. it travels to the lungs
Answer:
There's a very small difference between the two...a compound is when you mix several elements to create a whole new one. A mixture is when you mix several elements together, but instead of it creating a completely different compound, it's simply just a few elements mixed together.