rickygmcnally rickygmcnally

23-05-2016
Biology

contestada

Calcium oxide (CaO) forms when an atom of calcium loses two electrons, giving it a +2 charge and an atom of oxygen picks up two electrons, giving it a –2 charge. What is calcium oxide?

Respuesta :

23-05-2016

calcium oxide is a basic oxide because when metals reat with oxygen they form basic oxides

Answer Link

Otras preguntas

The product of 9 and a number is 12 less than three times that number. What is the number?

the former mission is now called the

Simplify the expression 9r+22-4r-5

When did the most immigrants arrive in the United States? A. 1893 B. 1900 C. 1913 D. 1907

When did the most immigrants arrive in the United States? A. 1893 B. 1900 C. 1913 D. 1907

FACT of the day "The cause of the popping sound produced by knuckle cracking(fingers) is largely a mystery."

Simplify the expression 9r+22-4r-5

The amount of energy lost at the transition between each trophic level of the pyramid of energy is about _______.

what is the mass of H2O produced when 10.0 grams of H2 react completely with 80.0 grams of O2

what is the slope in 3y-4x=12