Using your understanding of the specific heat capacity, how much energy in Joules will it take to increase 25g of water (specific heat capacity =4.2J/g•°C) from 30°C to 33°C?

Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?

During trial 2, what allowed you to determine that aluminum was the limiting reactant? check all that apply. all of the copper dissolved. all of the aluminum dissolved. the solution turned clear. the number of grams of copper(ii) chloride used in the reaction was greater than the number of grams of aluminum. the molar ratio of copper(ii) chloride to aluminum was greater than 3: 2, the equation’s molar ratio.

Much of the general structure and physical properties of the interior of the earth are inferred from: a)deep oil and gas bore holes b)geologic investigations c)analysis of seismic waves d) study of volcanoes