sergio3rivera sergio3rivera

12-10-2018
Chemistry

contestada

If a copper penny turns green when exposed to air and moisture, it is due to a _ change

Respuesta :

notsoidealxairi notsoidealxairi

12-10-2018

physical change. oxidized

Answer Link

Otras preguntas

How long ago did fire use start

Lynn solved a system of linear equations and got 8 = 8

What is the difference between a benign tumor and a malignant tumor? A. A malignant tumor is painful, and a benign tumor is not. B. A malignant tumor has the

Experimental evidence involving random assignment of individuals to calorie-restricted and nonrestricted conditions reveals that __________. Group of answer cho

X2 + 5yz - 8 what is the coefficient

How many grams of H2O are formed from 7.8 grams of O2?

In what ways did the American Dream become a reality for immigrants to the US?

Jenny seeks the help of a counselor, Amanda. Amanda begins by being very warm. She does not direct Jenny with regards to what she should talk about. Instead, Am

An organization that does not pay income tax on its profits but passes them through to its owners who pay the tax at their individual rates is called a a. tax-

Mrs. Stevens is wanting to buy new border for her math bulletin board in the hallway l. The length of the board is 6.9 meters. The width is 4.3 meters. How much