What makes the Group 1 elements the most reactive metals?

They have 8 valence electrons.

They have 7 valence electrons.

The have no valence electrons.

They have 1 valence electron.

Select the correct answer. A man pours some hot coffee into a small cup from a large jug that contains enough coffee for several cups. Which statement correctly compares the coffee in the cup and in the jug? A.

How much electric potential energy was lost in this reaction (in units of ev) ?

An Erlenmeyer flask contains 25.00 mL of 0.10 M HCl. What is the pH of the solution? -1.0 0.40 1.0 - 1.6

Which Si unit would be most appropriate for describing the length of a shoe? A. Kilograms B. Millimeters C. Milliliters D. Kilometers

a student filled a graduated cylinder to 7.4 ml, then adds a handful of pebbles. after the pebbles are added, the graduated cylinder water level reads as 8.2 ml. calculate the volume of the pebbles

Could the two aqueous solutions be identified through a visual inspection? Explain.

The reaction, C2H6) (l) + 3) 2 (g) produces 2CO2 (g) + 3H2) (g), is the combustion of ethanol. What occurs as the reaction proceeds.

The Concentration of C6H12O6 May be represented as?

Question 8 Review Which metal jis most easily oxidized?

If a patient requires 30g/day of some medication and it comes in 500 mg tablets, how many tablets does this patient need in one day?