Answer:

Explanation:
Hello,
In this case, the only source of hydrogen is in the 6 molecules of water, therefore, the atoms of hydrogen, by applying stoichiometry with the Avogadro's number is:

Best regards.
Hello there.
<span>
Some elementary particles are positively or negatively
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b. charged particles.
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Answer:
1 It gives the cell its structure
2 It regulates the materials that enter and leaves the cell
T=2T
m=10 g
m=m₀2^(-t/T)
m₀=m/{2^(-2T/T)=m/2⁻²
m₀=10/2⁻²=40 g
40 grams