Answer:
Bud your answer would be D.
Hope that helps.
Answer:
Noble gases.
Good Luck & Have a good day!
(.❛ ᴗ ❛.)
Answer:
Explanation:
The molecular formula for Potassium Dichromate is K2Cr2O7. The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles Potassium Dichromate, or 294.1846 grams.
Note that rounding errors may occur, so always check the results.
I believe there are 3 significant figures B.
