This is the chemical formula for talc (the main ingredient in talcum powder): Mg3 (Si₂05) (OH)2 An analytical chemist has determined by measurements that there are 67.2 moles of oxygen in a sample of talc. How many moles of hydrogen are in the sample? Round your answer to 3 significant digits. mol X S

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This is the chemical formula for talc (the main ingredient in talcum powder):

\[ \text{Mg}_3(\text{Si}_2\text{O}_5)_2(\text{OH})_2 \]

An analytical chemist has determined by measurements that there are 67.2 moles of oxygen in a sample of talc. How many moles of hydrogen are in the sample?

Round your answer to 3 significant digits.

[Input box for moles]

There is also a checkbox for indicating powers of ten, labeled \(\times 10\), and buttons for confirmation or resetting the input.
Transcribed Image Text:This is the chemical formula for talc (the main ingredient in talcum powder): \[ \text{Mg}_3(\text{Si}_2\text{O}_5)_2(\text{OH})_2 \] An analytical chemist has determined by measurements that there are 67.2 moles of oxygen in a sample of talc. How many moles of hydrogen are in the sample? Round your answer to 3 significant digits. [Input box for moles] There is also a checkbox for indicating powers of ten, labeled \(\times 10\), and buttons for confirmation or resetting the input.
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