In a cell, what is the function of the Cell Membrane?
A. It only maintains the cell shape
B. It removes waste and stores ingested food
C. It controls entry and exit of substances
D. It generates energy for the cell

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .

An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of amu. (enter a whole number.) numerical answers expected! answer for blank 1:

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