Find concentration of new dilute solution of green food dye
A student mixes 347 mL of water and 254 mL of 8.70 x 10-5 M greenfood dye solution. What is the concentration of this new dilute solution of green food dye?
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A solid metal is often described as having an array of positive ions in sea of electrons. write down the electronic structure of a magnesium atom and use it to explain what this phrase means.
What potential difference between the plates will cause the thread to assume an angle of 30.0 degrees with the vertical?
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What would be the appropriate equilibrium temperature of a system obtained by adding 25.0 g of ice at 0 °C to 250.0 mL of "hot" (80 °C) coffee, assuming that the heat capacity.
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