If an atom has 12 protons 13 neutrons and 11 electrons what will it have?

Current of 250. a flows for 24.0 hours at an anode where the reaction occurring is as follows: mn2 + (aq) + 2h2o (l) → mno2 (s) + 4h + (aq) + 2e-what mass of mno2 is deposited at this anode?

What is Charles's law? State the definition of the law in words.

Which of the following Group 2 elements has the lowest first ionization energy? (1) Be (3) Ca (2) Mg (4) Ba

What is required for a chemical reaction to occur? (1) standard temperature and pressure (2) a catalyst added to the reaction system (3) effective collisions between reactant particles (4) an equal number of moles of reactants and products

How many cells are needed to create a living organism?

Complete each of the definitions with the appropriate phrase. Precision means that measurements are close to Accuracy means that measurements are close to Anawer Bank each other an accepted value |individual several

Acetylene is hydrogenated to form ethane. the feed to the reactor contains 1.4 mol h2/mol c2h2. (find properties of the reactants/products in appendix of book) a.

Several properties of the element magnesium are shown. Which one is a chemical property?

How does the quantity of atp produced as a result of activity by the electron transport chain compare to the quantity produced as a result of glycolysis?

Molybdenum has a molar mass of 95.94g/mol. How many molecules of molybdenum are in 150.0 g of molybdenum