Classify this reaction. C3H6(g) + O2(g) → CO2(g) + H2O(g)

a
Single Replacement

b
Synthesis

c
Double Replacement

d
Combustion

Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?

Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g.  what is the percent by mass of water in the hydrate?   %

Which of the following molecules is polar? c3h7oh c2h5cooh