Ummmmmmm......... im in 6th grade and i do not understand 1 bit of this, but i tried, sorry! :)
The answer is A because if you place the first two numbers 1 and 3
Au=2
S=3
H=6
It has to equal to the product so then you put in the last two numbers 2 and 3
Au=2
S=3
H=6
In an exothermic reaction, heat is transferred to the surrounding.
Hope this helps, have a great day ahead!
Answer:
The equilibrium between the two forms of the gas is disturbed at high temperatures.
