Answer to Question #132410 in General Chemistry for Serenity Moore

Question

Watch this video www.youtube.com/watch?v=EPvd-3712U8 and do the calculations following the lab instructions and write your complete lab reports based on the given numbers. In this experiment, we use three kinds of beans to represent three isotopes of one element.

Table 1 Find the average atomic mass through fractions of isotope samples

Sample# Measured mass(g) #of Atoms Atomic Mass

1 3.50 12 ?

2 7.19 26 ?

3 7.45 23 ?

4 6.31 25 ?

Now since you solved the table Whats the AVERAGE atomic number?

Answer 1

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