Balance this reaction if necessary: ca3(po4)2+h2so4–> caso4+h3po4

a)balanced
b)1,3,3,2
c)1,2,3,3
d)3,2,1,3

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom

Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?