PLEASE HELP!! A nitrogen atom has 7 protons and 7 neutrons. Which of the following is the correct mass number of this nitrogen atom?

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

What methods could you use to solubilize calcium carbonate

Which of these natural resources is non-renewable a. corn b. wind c. geothermal d. natural gas