Answer:
12cm^3
Explanation:
to find the volume you multiply each dimension
1x3x4=12
1. Oxidation
2. Rapid Combustion
3. Respiration
4. Souring
5. Calcium
6. Photosynthesis
I hope this helps you out :D
Answer:
.0027 M
Explanation:
We must calculate the threshold concentration of PO3−4 using Ksp and the given concentration of Ca2+:
Ca3(PO4)2(s)⇌3Ca2+(aq)+2PO3−4(aq)
Ksp=8.6×10−19=[Ca2+]3[PO3−4]2=(4.9×10−5M)3[PO3−4]2
[PO3−4]=0.0027 M
<span>they both had their conclusions based on solid evidence</span>