Fill in the blanks on this equation, and how did you do it?

Al(NO3)3+(NH4)3PO4 ——> AlPO4+ NH4NO3

The first element on the periodic table of elements is carbon. a. true b. false

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?

The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth