Urgent balance equation ! 20 points! au2 s3 + h2 = au + h2 s i've balanced this myself but not sure if i'm correct so could someone balance this so i can see if i got the same answer? : -)

Each pair of clay balls represents to planetesimals if each plane test molluscum pound of the same material and is separated by the same distance which pair experiences the greatest gravitational attraction

In which reaction is precipitation occurring?

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line