Yes, it can - HBr is its chemical formula.
If you had other options though, then the one which wouldn't be a valid chemical formula is aluminum (III) chloride, because, since it only has one charge (+3), it is unnecessary to state it as III.
C3H8 would be the answer but they would be to the power of the lettery thing I just cannot type it that way
Answer:
Explanation:
I searched it up:
"The Heisenberg uncertainty principle states that the exact position and momentum of an electron cannot be simultaneously determined. This is because electrons simply don't have a definite position, and direction of motion, at the same time! ... We know the direction of motion."
Hope this helps :D
<span>It is classified as a homogeneous mixture because you cannot see any of the parts of the solution because they've been mixed perfectly.</span>
Answer:
B:A metal surface is acting as a catalyst and lowers the activation energy of bond breaking of hydrogen gas.
