18) Using your equation for transferred energy (9) and the specific heat, determine the values for the missing data in the three experiments in Model 2. (Trial F in experiments 1-3.)

All of the following are part of the biosphere except

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

What is the molar mass of a gas that has density of 2.054 g/l