Which of the following elements is the most reactive?

Chlorine

Bromine

Fluorine

Helium

Is rainwater a strong weak or nonelectrolyte?

True or false? Anions tend to gain electrons in an ionic bond.

1. How are atomic radii and ionization energy related (i. e. as atomic radius increases, what happens to the ionization energy) ? 2.

How many moles of NaCl are in 25.0 mL of 3.2 M solution?

What law of motion is a small car is eaiser to start than moving a larger car

Which piece of glassware is best suited for making accurate dilutions?

Match each equilibrium constant with the direction that the reaction is favored. question 4 options:k = 6.7 x10-4k = 325k = 1.0 x 107k = 0.0035

A rigid cylinder with a movable piston contains a 2.0-liter sample of neon gas at STP. What is the volume of this sample when it's temperature is increased to 30 degrees Celsius while its pressure is decreased to 90 kilopascal

Write a speech aimed at year 7 to explain why some metals lose their shine over time but gold does not.

How many moles of co2 could fit in a 475 ml bag at - 22c and 1.125 atm?