Answer:
9.90
Explanation:
ph= -log (H+) = -log( 1.25×10^-10)
which equals to 9.903
so the answer is 9.90
Answer:
Ye? everything is made up of atoms so sure
Answer:
C. 25.6 kPa
Explanation:
The gauge pressure is equal to the difference between absolute pressure (gas) and atmospheric pressure (air):



the answer is <em>a} physical and chemical changes</em>