A brick has a mass of 5.51 pounds and a volume of 72.4 cubic inches. What is the
density of the brick in grams per cubic centimeter?
centimeter?

What type of matter is made of only one kind of atom

What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.

I’m an electrically neutral atomic any element, there are equal numbers of