Be sure to answer all parts. For the following aqueous reaction, complete and balance the molecular equation and write a net ionic equation, making sure to include the physical states of the compounds: barium hydroxide hydrocyanic acid

Identify two types of chemical bonding in the source of dietary potassium

To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.