Molecular weight it stands for molecular weight
Somewhat false
observations can be made of a model of the statue of liberty, say, or in real line
Answer:
20.27 mol
Explanation:
454 L x (1 mol/22.4 L) = 20.27 mol
B. each system works independently to stabilize the body
The average atomic mass if the element above is calculated by the sum of the product of the isotope abundance and its atomic mass unit. It is expressed as:
Average atomic mass = Σ xi(Mi)
<span>Average atomic mass = (.7547 x 248.7) + (.2453 x 249.4) = 248.87
</span>
Hope this helps.
