Darrin59
Darrin59 Darrin59
  • 02-06-2015
  • Chemistry
contestada

Which element, represented by X, reacts with fluorine to produce the compound XF2?
(1) aluminum (3) magnesium
(2) argon (4) sodium

Respuesta :

lulu1991
lulu1991 lulu1991
  • 25-06-2015
The answer is (3) magnesium. Aluminum usually has valence of +3 and Sodium usually has valence of +1. Argon is usually not react with others. Because it is already stable with 8 electrons at the outer shell.
Answer Link

Otras preguntas

Explain, in terms of ions, why the aqueous solution in the cell conducts an electric current.
When performing surveillance at a pool with play structures __?
Are all of these answers correct?
Ellie can type 1 page in 10 minutes.how many pages can he type in one hour?
Which drug is used to lower blood pressure primarily via suppression of the renin-angiotensin-aldosterone system?
In this triangle, what is the value of x? Enter your answer, rounded to the nearest tenth, in the box.
Wyatt uses 3.15 cups of flour in a recipe that makes 9 shortcakes. Cora uses 2.4 cups of flour in a recipe that makes 8 shortcakes. How much more flower per sho
what is the length of AB? A. 10.5B. 4 C. 10 D. 6
Which of the these terms refers to a place where water is available in the desert
what is the square root of 576