<span>Cr3+ O2- ; the formula is Cr2O3 ( criss cross)</span>
Answer:
The reaction is favorable at all temperatures
Explanation:
Since G = H - TS, -H and +S would result in G = -H -TS, which will always be negative.
Ice cream will have a physical change because you can re freeze it and it will still be ice cream
Answer:
Lead II
Explanation:
PLEASE MARK ME BRAINLIEST
When you see a long dash joining two elements in the structural formula of a chemical molecule you can assume that the chemical bonds in the compound are simple bonds.
In the representation of chemical molecules long dashes are used to represent simple bonds since these bonds are longer than double and triple bonds, which are represented by = and ≡ respectively.