Give a description or location were you can observe weathering for the following things: Flakes or brick
Cracks in rocks
Lichen growing on rocks
Roots or plants growth making cracks in concrete
Worn away statues
Exposed rocks
Rust on rocks
and an example or weathering either mechanical or chemical (make sure to list which on it is) and the description it

Will give brainliest it is a lab from k12 here is the linkfor each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. type your answer here. (score for question 3: of 5 points) were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. type your answer here. (score for question 4: of 5 points) make a general statement about the reactivity of the metals in this experiment. type your answer here.

Which statement can best be concluded from the ideal gas law?

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.