Answer:
Explanation:
A = 54 since the trend per 2 on the X is 9 on the Y.
B. The relationship is linear. (Passes the vertical line test too)
A) iron melting is the only example of physical change, because it's just a change of state (from solid to liquid).
The others, rusting, combustion, and decay are all chemical changes, because it will result in changing the chemical bonds between the atoms.
Answer:
6 of the 26 electrons.
Explanation:
The least electronegative element is nitrogen, which, in all cases of this, will and can be the central atom. Now, all you have to do is make bonds between N and three F. This has it use up 6 of the 26 electrons. Have a nice friday, and I hope this helps!
Answer:Existen diversos tipos de energía: mecánica, sonora, luminosa, calorífica, eléctrica, química y nuclear. ... Algunas de las propiedades de la energía son que se transfiere de unos cuerpos a otros, se almacena, se transporta y se transforma de unos tipos en otros.
Explanation:
Each description is dragged into the most appropriate bin.