fatouramjaun fatouramjaun

17-05-2017
Chemistry

contestada

1.15 g of a metallic element reacts with 300cm3 of oxygen at 298K and 1 atm pressure, to form an oxide which contains O2– ions.

What could be the identity of the metal?

A calcium
B magnesium
C potassium
D sodium

Respuesta :

metchelle metchelle

30-05-2017

The metal is D. Sodium.

Answer Link

Otras preguntas

Which numbers are solutions of the equation?|5 – 4x| – 3 = 4

What is two x one half

which of ordered pairs is not a function ? 1.) (0,9) , (9,0) , (1,2) , (3,4) 2.) (0,1) , (-1,0) , (1,2) , (3,2) 3.) (2,3) , (3,4) , (4,5) , (5,6) 4.) (2,3) , (

Given: Z = 0.43Y + 12 ; What is Y when Z = 28 ? Can someone explain this one?

the myelin sheath insulates an axon to decrease the rate of impulse transmission. true or false ?

Given: Z = 0.43Y + 12 ; What is Y when Z = 28 ? Can someone explain this one?

What color clothes did amelia earhart wear?

locate and label the following fraction on the number line 1/2 4/2 5/20 1 2 3

how to use the distributive property to expand "mx(ab-b)"?

Express in scientific notation: 215,000,000 a.2.15x10^8 b.21.5x10^7 c. 215x10^6d.215x1,000,000 e.0.215x10^9