The answer is D, medical diagnosis
Use Avogadro's number which is numerically equal to ...
( 6.02 multiply by 10 to the power of negative 23)
Avocado's number is the number of particle(molecules, ions, atoms) present in one mole of substance.
number of molecule in 0.809 mole of h20 = ....
one mole of h20 contains (6.02* 10^-23)
0.809 mole contains....(6.02* 10^-23) (0.809)
which is equal to [4.951* 10 ^-23]
if I made no mistake in calculation...it must be correct
- wet seving has ben
Explanation:
1. wet seving has been propsed as amethofolog to study aggregete stability aganist watet erosion
ANSWER: 36,100,089 ........
Answer: When an electric current is passed through a substance to effect a chemical change.
