How many grams of h2 are needed to react with 48 grams of o2, given the reaction: 2 h2 (g) + o2 (g) - - > 2 h2o (l) ?

To which digestione organ dose food travel it leaves the stomach

Molar mass of h2co3 Total molar mass for hydrogen atoms Total mass for carbon atoms Total molar mass for oxygen atoms Hydrogen percent composition Oxygen percent composition

What is the correct name for ionic compound Cs2S? A. Cesium sulfur B. Cesium sulfide C. Dicesium sulfur D. Dicesium sulfide

What is the molar mass of (NH4) 2CO3

A pyrotechnician mixes 280 g of black powder for a firework. Find the amount of oxygen, carbon dioxide, and sulfur dioxide generated when this firework bursts, if the oxidizing agent in the powder is saltpeter.

How many grams of NaOH are produced with the reaction of 5.00 moles of water?

Describe the physical properties of water

Which element has the same number of valence electrons as oxygen--. a. Neon-b. Nitrogen-c. Sulfur-d. Fluorine

Approximately how many half-lives must pass for the amount of radioactivity in a substance to decrease to below 1% of its initial level?

Which piece of glassware is best suited for making accurate dilutions?