A sample of metal weighing 2.51 g is combined with - id2513018585601 от Rachaeltice8810 21.04.2021 21:30

Question

Chemistry: A sample of metal weighing 2.51 g is combined with oxygen; the metal oxide weighs 3.01 g. The mass percent of oxygen in the compounds is __ [A] 16.6% [B] Cannot be determined from the given information [C] 19.9% [D] 83.4% [E] 50.0%

Rachaeltice8810 · Accepted Answer

The Convection currents is a Currents of heat that radiate to the Earth's crust and Caused by the core. Core is hotter than the mantle and made of iron which convection currents move the plates is hot stuff up cold sinks, and its hotness makes the mushrooms reproduce.

I hope this help :)

A sample of metal weighing 2.51 g is combined with oxygen; the metal oxide weighs

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