Write a equation for the formation of ions as HCI dissolves in and reacts with water, then name each ion formed

why are plasmas of great interest to scientists or manufacturers. descride 2 current uses of plasmas and describe 1 way scientists and engineers hope to use plasmas in the future

3. What is the molecular formula of a compound that has an empirical formula of CO2 and a molar mass of 220 g/mol?

Determine the number of moles of gas contained in a 1.25 L container at 25 degrees Celsius and 800 torr

Chemical reactions occur at the same rate no matter what the size of the reactant particles. True or false?

How many hours a day do famers leave the lights on for hens to lay eggs

A major component of gasoline is octane. When liquid octane is burned in air it reacts with oxygen gas to produce carbon dioxide gas and water vapor. Calculate the moles of carbon dioxide produced by the reaction of of oxygen.

Which of the following statements about transition metals is true? a. They are never found uncombined in nature. b. They include familiar metals such as gold, silver, copper, and nickel. c.

Elements can be separated from one another. Question 6 options: True False

One gram of lipid yields about 9kcal of energy. that is due to the high abundance of which chemical element?

Which of the following happens during a chemical change? Check all of the boxes that apply 0 One atom or more changes into atoms of another element. New substances with different properties are formed. O Solids, liquids, or gases may form.