How much of a 500 gram sample of potassium -42 is left after 32.7 hours if the half life of potassium -42 is 12.4 hours? PLEASE PLEASE HELP ME

fire could start, buildings collapsing, and ash falling from the sky.

explanation:

this is because the buildings or plants could catch on fire and the buildings would most likely collapse. lastly ash would fall because all the burning would cause ash to fall from the sky.

hope this .

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.

the pseudoscience are like beliefs, theories, or like practices that are considered scientific