2. The word stoichiometry is a greek word which means to measure an
element.
TRUE
FALSE
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As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter

The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates

What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?