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ololo11 [35]
3 years ago
12

Jon is completing a lab for his chemistry class, and Katarina is finishing a lab for her geology class. They investigated differ

ent topics, but they followed similar steps to complete their lab investigations. Even though they are studying different subjects, Jon and Katarina use the same method for completing a lab report because they are both
Chemistry
1 answer:
timurjin [86]3 years ago
7 0
I believe the answer is they are both using the scientific method 
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Solution : Given,

Mass of ammonia = 1.2\times 10^3g

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Formula used :

\text{Moles of }NH_3=\frac{\text{ given mass of }NH_3}{\text{ molar mass of }NH_3}

\text{Moles of }NH_3=\frac{1.2\times 10^3g}{17.031g/mole}=70.459moles

Therefore, the number of moles present in ammonia is, 70.459 moles.

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