Chemistry

What is the oxidation number on the chromium in a dichromate ion "(Cr2O7)^2-"?

More Questions from Chemistry
What particle has a positive charge of 1 unit?
Reveal Answer
What is the main active chemical in marijuana?
Reveal Answer
Nitrogen on the periodic table is noted by which symbol?
Reveal Answer
What is the chemical symbol for Silver?
Reveal Answer
Which of those would you use to perform a metathesis reaction?
Reveal Answer
The study of composition and properties of substances and matter is called?
Reveal Answer
What is known as the energy required to start a chemical reaction?
Reveal Answer
What unit of measurement is one-thousandth of a gram?
Reveal Answer