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Violet light has a frequency of 7.31 *10^19 Hz. What is the wavelength?
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If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?
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Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space
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How many joules of heat are required to raise thetemperature of 750 g of water from 11.0 °c to 19.0 °c?
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Violet light has a frequency of 7.31 *10^19 Hz. What is the wavelength?...
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