Calculate the number of grams of Carbon in CO2.

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

The three types is stress that act on earths rocks are compression, tension, and

When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?