Results for: Krs-one

In Science

How many moles 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 = 1000mg The mass of 1 mole of Kr = 83.80g Kr Convert mg Kr to g Kr. 398mg Kr x (MORE)
In Science

What element is Kr 4d6 5s1?

Yes the element is Technetium (Tc) Kr has 36 protons. Now we have to add 6+1 ie 7 along with 36. Hence the atomic number comes to be 43. The element which has 43 protons is th (MORE)
In Science

What is the dot diagram for Kr?

Kr is a noble gas, so its dot diagram will feature eight valence  electrons surrounding the Kr symbol, in four pairs.
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