Its T : 400
H : 20 Hope this help fam because 200 isn't the answer.
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)
Answer:
30.5
Step-by-step explanation:
hope this helps mark me brainliest:)
7x-7-2x-2+3x-12=8x-21
I think
C - 0.17c = 0.83c
When you write “c” at the start, or x or whatever, it has an understood (invisible) number 1. So you’re subtracting the decimal on the next variable from 1.
