AlphaSergeant12
AlphaSergeant12
03-11-2016
Chemistry
contestada
chemical properties of potassium
Respuesta :
Аноним
Аноним
07-11-2016
Atomic number19
Atomic mass
39.0983g.mol -1
Electronegativity according to Pauling0.8
Density
0.86
g.cm -3 at 0 °C
Melting point
63.2 °C
Answer Link
VER TODAS LAS RESPUESTAS ( 49+ )
Otras preguntas
4.9 divided by 160.72
What is the pH of a solution that has a hydronium ion concentration 100 times greater than a solution with a pH of 4? (1) 5 (3) 3 (2) 2 (4) 6
Which solution reacts with LiOH(aq) to produce a salt and water?(1) KCl(aq) (2) CaO(aq) (3)NaOH(aq) (4)H2SO4(aq)
Which radioisotope is a beta emitter?(1) 90Sr (3) 37K(2) 220Fr (4) 238U
HELPPPPP MEEEEEEEEE.
A school has 410 students and 25 teachers. How many students are there per teacher?
How did environment influence Native American cultures in North America?
Which type of molecule is CF4?(1) polar, with a symmetrical distribution of charge (2) polar, with an asymmetrical distribution of charge (3) nonpolar, with a s
What two sublevels of orbitals contain valence electrons? (s, p, d, or f)?
How designers have created products from waste materials?