1. Calculate the number of moles in each of the following masses: a. 64.1 g of aluminum ans: 2.38 mol Al show work

2.38 mol of Al

Explanation:

To find the number of moles in a substance, you simply divide by the atomic mass. In this case, the conversion table would look as follows:

*

The gram units cancel, and you are left with the answer of about 2.38 moles of Aluminum.

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indicate valleys, hills, steepness and gentleness of slopes.

explanation:

contour lines on a map indicate elevation, or depth. numeric notations on contour lines refer to the level of elevation, or height about sea level.