Water has a number of unique properties. Which situations occur due to the fact that ice is less dense than liquid water?
A. rain falls as droplets
B. icebergs float on water and fish can survive in partially frozen lakes
C. water is used for cleaning
D. rocks can skip across water

please answer asap thank you :) !!

An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it

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 is the vapor pressure of a solution with a benzene to octane?