What is the PH of the acid lactic 0,20 M?

What is the definition of a chemical bond? A. a mutual repulsion between the nuclei and electrons in a single atom B. a mutual attraction between the nuclei and electrons in two different atoms C.

If i combined 15.0 grams of calcium hydroxide with 75.0 ml of 0.500 m hcl, how many grams of calcium chloride would be formed?

Why cant scientists use carbon - 14 to determine the age of an igneous rock?

Which element has an ion that is smaller than an ion calcium? Potassium, strontium, cesium, magnesium

How many grams of CO are required to completely react with 100. g Fe2O3?

During an endothermic phase change, what happens to the potential energy and the kinetic energy? Potential energy stays the same, and kinetic energy increases. Potential energy increases, and kinetic energy increases.

In the following atomic model, where does the strong nuclear force happen? А B с -0 outside A between A and B between B and C O inside C

Which groups of elements on the periodic table form metal ions that do not require roman numerals in their names?

Write the Chemical formula for the conjugate base of the following Bronsted-Lowry acids. A) H2SO4 B) HPO4^2-

The heat from the bonfire is transferred to the student's hands through the process of