100 grams of solute would be present as 20% of 500 is 100
Answer:
a lithium atom (Z=3, A=7 AMU) contains three protons (found from Z), three electrons (as the number of protons is equal to the number of electrons in an atom), and four neutrons (7 – 3 = 4).
Explanation:
The answer will be because of the unequal sharing of electrons between the hydrogen and the oxygen atoms of a water molecule.
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Answer:
3,density
Explanation:
because it doesn't measure dirrectly
