What is a reduction potential chart show? What information does it have?

Calculate the mass defectin amu for the formation of phosphorus-31. The mass of aphosphorus-31 nucleus is 30.973765 amu. The masses of a proton anda neutron are 1.00728 and 1.00866 amu, respectively.

Why do the noble gases NOT form compounds readily? a. They have empty outer energy levels. b. They have no electrons. c. They have seven electrons in the outer energy levels. d. Their outer energy levels are completely filled with electrons.

Why is the use of inquiry process a practical way to approach science?

How many grams are there in 2.3*10^24 atoms of silver nitrate?

Balance the chemical equation below: CO2 + H2O + 2678 kJ-> C6H1206 + O2 a. How many moles of H20 are involved in this reaction? b. Is this reaction Exothermic or Endothermic? c.

How to remember first 20 elements of the periodic table

How many electrons does fluorine have? How many electron shells? How many electrons are needed to fill the valence shell?

What is the concentration of h + in a 0.150 m solution of the diprotic acid h2x? for h2x, ka1=4.5*10-6 and ka2=1.2*10-11?

What is the importance of flame test in laboratory?

What's the electron configuration of an N-3 ion