IM TAKING A QUIZ PLEASE HELP ME Sodium sulfate is produced in the reaction between sulfuric acid and an excess of sodium chloride. Hydrochloric acid is also produced. How many moles of sodium chloride are used to produce 7.09 grams of sodium sulfate? H2SO4 + NaClaq Na2SO4(aq) + HCl(aq)

What royal scientist used the 29th day of frozen vapor to encounter elements for mastering new culinary creations?

What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.