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Molybdenum (Mo), atomic number 42.

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Which element forms a 3 ion that has the electron configuration kr 4d 6?

The element that forms a +3 ion with the electron configuration Kr 4d^6 is osmium (Os). Osmium typically forms a +3 ion by losing three electrons from its outermost 6s and 5p orbitals, resulting in the electron configuration Kr 4d^6.


Is Kr an element of a compound or a mixture?

Kr is the chemical symbol for krypton, which is an element, one of the noble gases.


What is the abbreviation for krypton?

The element krypton has the symbol Kr.


Lewis dot diagram of hydrogen?

[Kr] 4d6 5s2or1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d6 5s2


What Element's abbreviation is Kr?

KRYPTON


Is Krypton an element compound or mixture?

Krypton is an element with symbol Kr and atomic number 36.


What element is kr 5s24d105p2?

The element with the electron configuration Kr 5s^2 4d^10 5p^2 is Xenon (Xe).


Witch of these is not a monatomic element F Kr Rn Ne?

Kr is not a monatomic element. Kr is the chemical symbol for Krypton, which is a noble gas and exists naturally as a diatomic molecule (Kr2) rather than as individual atoms.


What super element begins with k?

· Krypton (Kr)


Which element is Kr 5s1 4d5?

Pallidium


What is the atomic number of the element with the noble gas notation kr 5s1?

The noble gas notation "Kr 5s1" indicates that the element has one electron in the 5s subshell, following krypton (Kr), which has an atomic number of 36. Therefore, the atomic number of the element is 37, which corresponds to rubidium (Rb).


How many mole of kr are contained in 398 mg of kr?

The mass of 1 mole of an element is its atomic weight on the Periodic Table in grams.1g = 1000mgThe mass of 1 mole of Kr = 83.80g KrConvert mg Kr to g Kr.398mg Kr x (1g/1000mg) = 0.398g KrConvert g Kr to mol Kr.0.398g Kr x (1mol Kr/83.80g Kr) = 4.75x10-3mol Kr