The expression 2Ag + SAg2S is called a (n)

The reaction Ba (NO3) 2 (aq) + Na2SO4 (aq) >> 2NaNO3 (aq) + BaSO4 (s) goes to completion because a 1. gas is formed 2. precipitate is formed 3. unionized product is formed 4. soluble salt is formed

Proszę napisać wzór kwasu karboksylowego o 7 atomach węgla sumaryczny i strukturalny.

Which of the following changes will increase the amount of solid solute able to be dissolved in a liter of liquid water? decreasing pressure increasing temperature decreasing temperature increasing surface area

Blast furnaces give off many unpleasant and unhealthy gases. If the total air pressure is 0.99 atm, the partial pressure of carbon dioxide is 0.05 atm, and the partial pressure of hydrogen sulfide is 0.

Which element is a semiconductor

In a reversible reaction, both the forward and reverse reactions take place A. at the same rate. B. at two different rates. C. at varying, unequal rates. D. under different experimental conditions.

Choose the element that would be the most reactive of the three.

Por qué dos iones sodio reemplazan un ion de calcio o de magnesio

How and when did scientists discover cells

How many grams of compound are present in 4.18 grams of K2HPO4