Answer:
Hence the concentration of a MnO41- solution that has absorbance of 0.490 in the same cell at that wavelength is 0.3266.
Explanation:
Now A = el, el=const
Then,

no. of moles=mass/molar mass
=97.3/18
=<u>5.40555555556 moles</u>
Answer:
a current flows through the loop of wire.
Explanation: my answers were worded diffrently
A mole contains Avogadro’s number of particles of a substance.
Answer:
B. Gas formation
Explanation:
When you combine baking soda and vinegar - which I'm assuming happened to create this reaction - it forms carbon dioxide, a gas.