How many moles are in 25g of NaCI?

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

Answer asap need by wednesday morning calculate the ph of 0.036m naoh best answer will be brainliest

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