mateUL10 mateUL10

02-04-2017
Chemistry

contestada

Why does metal need to be extracted from an ore before it can be used?

Respuesta :

02-04-2017

Metal ore has other elements in it as well. Also sediment and stone might cover the ore. We don't want to have a phone with sediment on it do we? thus these few reasons are why.

Answer Link

Otras preguntas

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose

whats 1 1/4 times 3/4

What type of weather does tropical continental air bring in summer? Hot and cloudy Cool and sunny Hot and sunny Cool and cloudy

What was the french and indian war about

What season is it in the Southern Hemisphere when it’s December? A) Fall B) Spring C) Winter D) Summer

Which of the following was discovered in the Piedmont region of North Carolina in 1799?

Jaxon has s packs of 8 crazy straws. He divided the crazy straws into 2 equal bags. Now, he has 224 crazy straws in each bag. How many packs of crazy straws did

what type of competition exsist between two species. turtles and fish

PLZ HELP !!!! Which of the following elements is not typical of an advanced society. A. Cities B. Science C. Industries D. A nomadic lifestyle

What is the term for bone marrow tumor? Osteoma Myeloma Osteocele Osteomyoma