How many moles of hci are needed to react
zinc metal reacts with hydrochloric acid (HCI to produce zinc chloride and hydrogen gas. how many moles of HCI are needed to react with 2.30 moles of Zn
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In a double-slit interference experiment, the wavelength is 574 nm, the slit separation is 0.1 mm, and the screen is 70 cm away from the slits. What is the linear distance between adjacent maxima on the screen?
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