Qual a concentração de uma solução contendo 50g de cloreto de sódio dissolvidos em 250ml de solução

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work

Consider the following unbalanced equation for the combustion of hexane: αc6h14(g)+βo2(g)→γco2(g)+δh2o(g) part a balance the equation. give your answer as an ordered set of numbers α, β, γ, use the least possible integers for the coefficients. α α , β, γ, δ = nothing request answer part b determine how many moles of o2 are required to react completely with 5.6 moles c6h14. express your answer using two significant figures. n n = nothing mol request answer provide feedback