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What is the charge on Ar ion?
Cl & K ions are isoelectronic with Ar.
How much iron does parsley have?
There is about 984 mcg of vitamin K per 1-cup serving.
Does Argon have a bigger atomic radius then Neon?
I would say no. The potassium atom has 1 valence electron which is in the 4th valence shell. To form the potassium ion, it gives away this electron - thus becoming K+. Now, it has no electrons in the 4th valence shell - they are all in the 3rd valence shell. Argon also has all of its electrons in the 3rd valence shell. Also, K+ now has the same number of electrons as Argon. The reason why, at least I would say, argon has a larger radius than K+ is that even though they are in the same valence shell and have the same number of electrons, argon has one less proton than K+. This means that argon's nucleus does not pull in its electrons with quite as much force as K+. Therefore, the electrons (on average) are not as close to the nucleus as with K+. At least, this is how I would reason this out.
Melting point of Argon?
The melting point of Argon is -189.3°C (83.8 K). At this temperature, solid Argon transitions to liquid form.
What ions has isoelectronic with argon?
Isodoetic ions with argon are K+, Cl-, Ca2+, and Sc3+, as they all have the same number of electrons as argon.
What temperature is argon liquid?
The melting point and boiling point of argon are 83.81 K and 87.302 K respectively. So argon is liquid in between these two temperatures.
What is the boiling and melting point for argon?
Argon (Ar) Melting points: 83.80 K, −189.35 °C, −308.83 °F Boiling points: 87.30 K, −185.85 °C, −302.53 °F
Can Ar-40 change back to K-40 talking about elements?
No, AR-40 cannot change back to K-40. Ar-40 is a stable isotope of Argon, while K-40 is a radioactive isotope of Potassium. Ar-40 is formed from the decay of K-40, but once it is formed, it will not transform back into K-40.
What does this statement indicate about argon?
Liquid argon exists only at temperatures lower than 151 K.
Which alkali metal is isoelectronic with argon?
Potassium (K) is isoelectronic with argon because they both have 18 electrons.
What degrees does argon become a gas at?
Argon is a gas above 87.30 K, −185.85 °C, −302.53 °F
What is the condensing temperature of argon?
The condensing temperature of argon is -185.86 degrees Celsius at atmospheric pressure.
