Answer: The correct is 0.5 moles.
Explanation:
x 0,025
HCl+KOH--> KCl + H2O
1 1
c=1M
V=25ml=0,025l ( you need the volume to be in l)
c = n/V
n=c*V
n=1*0,025=0,025 m KOH
x=0,025m
c=1 M
V=n/c
V=0,025/1=0,025l=25ml HCl
Break down the table into smaller sections. Memories period by period or if you like by group (like halogens or noble gases).
Just say the elements in order everyday 1-10 then when you get those 11-20 and continued.
<span>It contains all necessary parts of an atom, but the energy levels are portrayed incorrectly</span>
streak, hardness, crystal form
reaction with acid, magnetism, specific gravity, tenacity, taste, odor , feel, and presence of striations