What is the amount of protons neutron and electrons in the element Calcium?

Define ionization energy. Describe how ionizacion energy impacts ionic bonding.

Use the information below, to write a word equation, then change it into a balanced symbol equation. 1) Magnesium reacts with Hydrochloric acid to make magnesium chloride and hydrogen gas

Which structures are found in both prokaryotic cells and eukaryotic cells? Choose all answers that are correct. A. cytoplasm B. flagella C. pili D. plasma membrane E. ribosomes

A mixture of 0.600 mol of bromine and 1.600 mol of iodine is placed into a rigid 1.000-L container at 350°C. Br2 (g) + I2 (g) 2IBr (g) When the mixture has come to equilibrium, the concentration of iodine monobromide is 1.190 M.

Write an equilibrium equation that shows bisulfate acting as a weak acid in water.

Consider the statement, In the following process, the number of particles increases, so ΔS for this process must be positive. MgS (s) ⇄ Mg2 + (aq) + S2 - (aq) Is this statement true?

How do you read a data table?

In the manufacturing process of sulfuric acid, sulfur dioxide is reacted with oxygen to produce sulfur trioxide.

What is the pH of a solution with hydrogen ion concentration of 1 x 10^-6 M?

What fraction can be used in conversion of 32 m3 to mm3