What type of chemical reaction does the following chemical equation represent? 2HCl(aq) + Cr(s) -- > H2(g)+ CrCl2(aq)​

Used the balanced equation 2h2+ o2 - -> 2h2o. if you have 7.2 grams of o2 , how many grams of h2o can you produce ?

Which change in temperature is the smallest? a change of 1 thomson degree a change of 1 kelvin degree a change of 1 fahrenheit degree a change of 1 celsius degree

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