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 ( 34+ )
Otras preguntas
3.15: Explain why, if soluble salts are prepared from an acid and an insoluble reactant: a) Excess of the reactant is added b) The excess reactant is removed c)
What is the trend in effective nuclear charge for elements on the periodic table? It decreases across a period but is constant down a group. It increases acro
In a well functioning lung the distance between the alveolar airspace and capillary endothelium is ________, allowing gases to diffuse ________ between them.
Why did Washington and the Federalists support Great Britain when it declared war on France?
In the rectangle below AC has a length of 28. What is the length of ED? If necessary, round your answer to two decimals places.
PLEASE HELP!! WILL AWARD BRAINLIEST!! The map above shows the area of land known as the Mexican Cession. How did the outcome of the Mexican-American War affec
38. Find the surface area of the sphere, both in terms of pi and as a decimal. Use 3.14 for pi. Round your answer to the nearest tenth.
Use synthetic division and the remainder theorem to find p(-2) if p(x)=x^(4)+2x^(3)-8x^(2)-18x-9 A. -6 B. -5 C. -4 D. none of these
find the area. a: 545 square units b: 718 square units c: 701 square units d: 534.5 square units
Which one is it A. B. C. or D.
