Which of the following elements have the highest electronegativity?

a) F

b) N

c) Br

d) Cs

e) Al

Based on the following chemical equation: 2C6H6 + 15O212CO2 + 6H2O, calculate the number of moles of CO2 that will be formed when 8. 90 mol of H2O are produced?

The final acceptor for hydrogen ions in aerobic cellular respiration is

What is the Noble gas notation of silicon (Si) ? [Ne] 2s22p2 [Ar] 3s23p2 [Ne] 3s23p2 [Mg] 3p2

Look at the following hypothetical reaction: A + 4B - C + 3D. Assume that the equation is balanced. Which of the following mole ratios will produce the most product? a) A/B b) A/4B c) 3A/4B d) 4A/B

Describe how electrons move within an atom.

Using the kinetic theory what happens to oxygen particles as they are cooled

Identify the following: 1. The only 2 liquid elements. 2. The element in period 4, group 0. 3. The second metalloid in period 4. 4. The first element in group 4A.

You are about to open a container of soy milk but notice that there are instructions to "shake well before serving." the soy milk is most likely a

Give reason: a. Fractionating columns with beads are used for fractional distillation b. Crystallisation is a better technique than evaporation

How can a gardener remedy soil that is overly acidic?