160 g or an element with a molar mass of 40 = __ moles?

4 moles

Explanation:

The formula of finding moles is

moles = mass / molar mass, therefore

moles = 160 g / 40 g/mol = 4 moles

answer by yourhope:

how do models compare to real-world objects?

d. most models represent a real-world object in a simpler way.

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