Harry potter flips a coin (not magical) 8 times. He gets heads 1 time. What are the odds that his next flip will be heads? A 100% B 75% C 50% D 25%

A formula that shows the simplest whole-number ratio of the atoms in a compound is the? a. molecular formula b. ideal formula c. structural formula d. empirical formula

Write an equation that expresses the law of thermodynamics in terms of heat and work

List the following from least complex to most complex: Bacterial Cell, Multicellular Organism, and Cell with a nucleus

determine the percent yield for carbon dioxide if 4.50 moles of propane yielded 7.64 moles of carbon dioxide

Write a balanced half-reaction describing the oxidation of aqueous vanadium (i) cations to aqueous vanadium (v) cations.

The heart is an example of which level of organization within an organism? O cell organ tissue organ system O O

NaOH+HCl--> NaCl+H2O what is the total number of grams of H2O produced when 116 grams of the product, NaCl, is formed?

Is a sample of liquid nitrogen more dense than a sample of nitrogen gas

You have a balloon containing 1 L of air at STP in a vacuum chamber. What will the volume of the balloon be when you reduce the pressure by half and increase the temperature to 373 K?

Which method will correctly determine whether the forces on an object are balanced or unbalanced? A. Multiply the forces in the horizontal direction by the forces in the vertical direction. B.