Which of these could have a pH of 5.1?
A. H2O(L)
B. HC2H3O 2(AQ)
C. Ca(OH)2(AQ)
D. NH3(AQ)

18. use the activity series to predict whether the following synthesis reaction will occur. write the chemical equations for the reaction if it's predicted to occur. (s) + o2(g) -> *note: it is possible.*

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?

The minerals found in bones are deposited by living cells called