Hey Boy's wan-na ch-at im bor-ed :'p But only if ur 15 or 16

Im kinda looking for a bf but im not asking to get one im just saying :)

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

Exit what is the density of an object having a mass of 5.0 g and a volume of 45.0 cm3?