_Au2S3 + _H2---> _Au + _H2S

2 answers:

4 0

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

Vinvika [58]3 years ago

4 0

It should be C because I worked this out for a while

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