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Title: A ruby contains 52.7% aluminum, 47.1% oxygen, and traces of chromium. If the rub Post by: OldSpice on Dec 7, 2014 A ruby contains 52.7% aluminum, 47.1% oxygen, and traces of chromium. If the ruby contains 0.125 g of aluminum, what is the mass of the gemstone?
A) 0.0659 g B) 0.125 g C) 0.237 g D) 0.265 g E) 0.625 g Title: Re: A ruby contains 52.7% aluminum, 47.1% oxygen, and traces of chromium. If the rub Post by: Electric on Dec 13, 2014 Content hidden
Title: Re: A ruby contains 52.7% aluminum, 47.1% oxygen, and traces of chromium. If the rub Post by: OldSpice on Dec 14, 2014 Perfect!
..Thank you so much for your support Title: Re: A ruby contains 52.7% aluminum, 47.1% oxygen, and traces of chromium. If the rub Post by: Electric on Dec 14, 2014 My pleasure
Title: Re: A ruby contains 52.7% aluminum, 47.1% oxygen, and traces of chromium. If the rub Post by: Andrea Ortiz on Feb 12, 2021 awesome
Title: Re: A ruby contains 52.7% aluminum, 47.1% oxygen, and traces of chromium. If the rub Post by: bio_man on Sep 13, 2022 A sapphire gemstone contains 52.7% aluminum, 47.1% oxygen, and traces of iron and titanium. If the sapphire were found to contain 0.155 g of oxygen, what is the mass of the gemstone?
Title: Re: A ruby contains 52.7% aluminum, 47.1% oxygen, and traces of chromium. If the rub Post by: bio_man on Sep 13, 2022 A sapphire gemstone contains 52.7% aluminum, 47.1% oxygen, and traces of iron and titanium. If the sapphire were found to contain 0.155 g of oxygen, what is the mass of the gemstone? 47.1% of oxygen=>mass of oxygen/Total mass of gem stone=0.471 0.155/M=0.471 M=0.3291gm(mass of gemstone) |