What mass of NaOH must be added to the solution to increase the concentration to 30.00% by mass?

Determine the mass of fuel required for the expected energy consumption in the united states for the next ten years. energy use per person per year in the united states = 3.5 x 1011joules base calculations on current population of 310,000,000.

Based on the equation and the information in the table, what is the enthalpy of the reaction?

Stage in which a typical star has completely stopped fusion