Would "A" be an example of a pure substance or a mixture? Pure Substance

Mixture

What are the chemical names of these compounds? ke: mg3n2: reset next

How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 → li2so4 + 2h2o a. 3.4 mol h2so4b. 6.8 mol h2so4 c. 10.2 mol h2so4 d. 13.6 mol h2so4

Are oil and water a mixture or solution