We call the elements in the blocks of periods 4-7 and groups 3-12 the arsenic is a metalloid, and it has electron shells and valence electrons.

What’s the scientific notation for the number 6,840,000,000

What information does a complete ionic equation give that the balanced equation doesn’t show?

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