Step-by-step explanation:
Calcium carbonate reacts w/stomach acid according to the following chemical equation.
CaCO3+2HCl(aq)-> CaCl2(aq)+H2O(l)+CO2(g)
First multiple of 4 is x = 144
Second multiple of 4 is x + 4 = 144 + 4 = 148
Third multiple of 4 is x + 8 = 144 + 8 = 152
Answer:
-0.7
Step-by-step explanation:

You can choose any digits you wish for
and
but the difference must be 0.7. I chose 1.0 and 0.3.
