STRUCTURE OF BROMOUS ACID: H–O–Br=O
<span>In this structure, all the elements have a formal charge of
zero. The formal charge of each element is calculated below: </span><span>
H: 1 – 1/2(2) – 0 = 0
O: 6 – 1/2(4) – 4 = 0
Br: 7 – 1/2(6) – 4 = 0
<span>O: 6 – 1/2(4) – 4 = 0</span></span>
Molal or molar? There is a difference
Quick answer: Exothermic reactions mean that heat has escaped the system. The answer is A. Heat is released.
I think it’s to long to fit in a period??
Answer:
the mass number of the atom or ion is 6
