Use the balanced equation to answer the question. 1 H2(SO4) + 2 Na(OH) -> 1 Na2(SO4) + 2 H20
If I want to make 4 moles of Na2(SO4) b) How many moles of Na(OH) do I need?​

Long term exposure to waves can cause sunburns and skin cancer. a) visible b) infrared c) gamma rays d) ultraviole

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride