iriali9nasey iriali9nasey

29-10-2016
Chemistry

contestada

write a balanced chemical equation for the reaction that occurs when calcium metal undergoes a combination reaction with O2(g).

Respuesta :

Edufirst Edufirst

05-11-2016

1) reactants: Ca + O2 (g)

2) Unbalanced equation: Ca + O2 (g) -> CaO

3) Balanced equation: 2Ca + O2 (g) -> 2CaO

Answer Link

Otras preguntas

Select the correct answer. Which of these sentences best describes the exposition element of the plot structure? A. This stage resolves the conflicts of the pl

let f(x) = -2x/(x^2-x-5) There are 2 numbers that are not in the domain of f. Give the larger value to 2 decimal places.

Baby olivia is 2 months old and sleeps 20 hours per day. about _____ in 20 infants sleep more than 19 hours each day.

Hello, I really appreciate your help! Thanks! Tricia uses the Fermi process to estimate the number of buckets of sand she could store in a warehouse. The bucket

America's abundance was not created by public sacrifices to "the common good," but by the productive genius of free men who pursued their own personal interests

There were 425 tickets sold for the annual everglades middle school talent show. If this is 85% of the tickets available, how many tickets went unsold? A. 15. B

What are the Federal Reserve Districts? A) twelve banking districts created by the Federal Reserve Act B) Federal Reserve committee that makes key deci

What are two ways a person can satisfy his or her need for self-actualization?

Outline the steps for taking cross sections of a rectangular prism.

Write as an algebraic expression and then simplify if possible The distance traveled by a train in three hours with a constant speed of r miles per hour.