an umbrella is placed in a drink holding a volume of punch equal to 7ML. The height of the punch rose to 10 ML. If the mass of umbrella was 27G what was its destiny

What is the correct lewis structure for chloroform chcl3

In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need

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?