The chemical symbol K comes from kalium, the Mediaeval Latin for potash, which may have derived from the arabic word qali, meaning alkali.
Potassium is a soft, silvery-white metal, member of the alkali group of the periodic chart..
Which is smaller in size Cl or Ar?
Chlorine is smaller than Argon.
Is H bigger than F?
no actually flourine anion is larger in size than H anion. … trend of ionic(Anion) size F(ion)
Which atom is the largest?
franciumAtomic radii vary in a predictable way across the periodic table. As can be seen in the figures below, the atomic radius increases from top to bottom in a group, and decreases from left to right across a period. Thus, helium is the smallest element, and francium is the largest.
Which is more stable K or K+?
K is in 1st Group that is , It is in S block, … We see that, Pottasium(k) has 1 electron in it’s outermost shell, So k+ will have, 8 outermost electrons, According to Octet rule, K+ will be more stable !.
Is K or Br bigger?
Since potassium is located at the start of period 3, and bromine at the end of the same period, potassium will have a larger atomic radius than bromine, and thus the largest atomic radius of the four given atoms.
Why is an atom of K+ smaller than an atom of K?
When it becomes ion as K+, so due to lose of electron, it has 19-protons & 18-electrons. Due to excess of proton in potassium ion, electron-proton attraction becomes dominant which makes its size smaller as compared to potassium atom which is basically neutral having no charge. .
What does K+ mean?
K+ rating. The K+ rating is recommended for audiences ages 9 or older. Content that is rated K+ should only contain minor coarse language and violence and should be completely free of adult themes.
Is fan fiction legal?
Fanfiction in its current form is an infringement of copyright. Fanfiction is defined by the use of characters and expression from an original creative work and the creation of derivative works, all of which is illegal under current copyright law (McCardle, 2003).
Is vitamin K a potassium?
What’s the difference between Vitamin K and Potassium? Potassium is a mineral on the periodic table represented by the letter K, and an electrolyte. … Vitamin K, on the other hand, is a nutrient your body stores in fatty tissue and the liver. Its primary function in your body is to maintain blood coagulation.
What causes low potassium?
Causes. Low potassium (hypokalemia) has many causes. The most common cause is excessive potassium loss in urine due to prescription medications that increase urination. Also known as water pills or diuretics, these types of medications are often prescribed for people who have high blood pressure or heart disease.