Answer:
2. Bladder
Explanation:
The brain, spinal cord and nerves are the part of the nervouse system.
<span>It must generate hydroxide ions in the water
hope i helped</span>
Liquids have fixed volume but not fixed shape, so B.
PO4 anion has a 3- charge.A sodium cation , has a 1+ charge.Now , you have to think how many Na ions you need to fully neutralize the PO4 's 3- charge. Answer 3. That's because a molecule must have a neutral charge (a 0 charge). 3+(-3)=0.So , sodium phosphate has the formula Na3PO4.
See the correct answer is b.)PbS
