How many moles of CO2 are produced when 84 0 mol O2 completely react?

What happens when sunlight strikes a photovoltaic cell? A:electrons are released, causing a flow of electrical current B:atoms are split, resulting in a release of energy C:small tubes of water are heated, producing flow of energy

How can you tell pizza is a mixture

1. If you go twice as fast, your kinetic energy becomes: a. 2 times smaller b. 4 time smaller c. 2 times bigger d. 4 time bigger

Of the following elements, which one has the smallest ionization energy? a. boron c. aluminum b. carbon d. silicon

You placed 5.5 grams of salt in 10 ml of water. What is the w/v%

Which ions are spectator ions in the formation of a precipitate of agcl via combining aqueous solutions of cocl2 and agno3?

Marissa is learning about the unique properties of waves. She has learned that whenever the wavelength of a wave increases, the frequency of the wave decreases.

Which answer choice best explains why uranium-238 can be used in power plants to generate electricity? A) Nuclides of uranium-238 decay over time. They release large amounts of energy as their nuclei break apart.

Explain how you can use physical properties to compare substances.

How is this model useful?