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This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.
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What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature
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As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit
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Chemistry, 22.06.2019 17:00
Complete each row of the table below by filling in the missing prefix or missing exponent.
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The air that we breathe is only approximately 21% oxygen. What do you think
would happen if the sam...
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