Add me on dics RaTqUeEn2#8785 If mercury (II) oxide is heated and decomposes, what would the product of the reaction be?

4HgO → 4
+ 2O2

Don't have to answer Also here are free points!

Which system revise and send electrical signals throughout the body

The body is protected against harmful flu viruses by

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point