Among these element groups, which is least likely to form ions?

Question 11 options:

4A

1A

3A

7A

In which of the ions do all x-o bonds (x indicates the central atom) have the same length?

A sample of gas occupies a volume of 54.6 mL. As it expands, it does 149.1 J of work on its surroundings at a constant pressure of 783 torr. What is the final volume of the gas?

If you want to change the pitch of a sound, you have to change the ___ Question 7 options: volume speed amplitude frequency

Uncooked lean ground beef can contain up to 12% fat by mass. How many grams of fat would be contained in 0.97 lbs of ground beef?

A chemist is asked to find the percentage of mgso4 in a commercial sample of epsom salts. a 1.2500 g sample of an epsom salts preparation is dissolved and treated with excess barium chloride solution. the dried barium sulfate precipitate weighs 0.

Compare the compressibility of gases and liquids. Support your answer by describing the arrangement of particles in gases and liquids.

Why are ionic crystals soluble in water?

What group is more reactive than the alkaline earth metals

You roll a baseball to your little brother A. Static Friction B. Sliding friction C. Rolling friction

What volume of 18.0 M H2SO4 is needed to contain 2.45 moles of H2SO4?