Answer:
fractions
d
its right answer
<em>The answer to your question is </em><em>D Fractions </em>
Step-by-step explanation:
<em> Fractions and decimals are two different ways to represent parts of a whole number.</em>
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<em>I hope this helps!</em>
We can use the formula to find the number of moles. As ,
n = No. of particles/ N_A
n = 3.01× 10¹⁸/6.022 × 10²³
n = 1/2 / 10⁵