How many atoms of nitrogen are presented in 34.5g of caffeine, C8H10N4O2

Turbo the snail moves across the ground at a pace of 12 feet per day. if the garden is 48 feet away, how many days will it take for the snail to get there?

Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease. correct answer for apex - a, its nonpolar end dissolves the grease.

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder